* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color: #2c3e50;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
}

/* main container styles */
.container {
    max-width: 100%;
    margin: 0 auto;
}

/* navigation bar styles */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    font-size: 1.1rem;
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

/* nav buttons styles */
.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    justify-content: center;
}

.nav-links a {
    text-decoration: none;
    font-weight: 500;
    color: #64748b;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.nav-links a:hover {
    background: rgba(0, 70, 201, 0.1);
    color: #0046C9;
    transform: translateY(-2px);
}

.nav-links a.active {
    background: linear-gradient(135deg, #0046C9 0%, #4A90E2 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 70, 201, 0.4);
}

/* nav profile styles */
.nav-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    cursor: pointer;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(248, 250, 252, 0.5);
    border: 1px solid #e2e8f0;
}

.nav-profile:hover {
    background: rgba(0, 70, 201, 0.1);
    border-color: #0046C9;
    transform: translateY(-1px);
}

.profile-pic {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0046C9 0%, #4A90E2 100%);
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0, 70, 201, 0.3);
}

.profile-name {
    font-weight: 600;
    color: #1e293b;
}

/* Profile dropdown styles */
.profile-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    min-width: 160px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    z-index: 10;
    display: none;
    flex-direction: column;
    margin-top: 0.5rem;
    overflow: hidden;
}

.profile-dropdown.show {
    display: flex;
}

.profile-dropdown a {
    padding: 0.875rem 1.25rem;
    text-decoration: none;
    color: #475569;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid #f1f5f9;
    font-weight: 500;
}

.profile-dropdown a:last-child {
    border-bottom: none;
}

.profile-dropdown a:hover {
    background: rgba(0, 70, 201, 0.1);
    color: #0046C9;
}

.profile-dropdown a:first-child {
    border-radius: 12px 12px 0 0;
}

.profile-dropdown a:last-child {
    border-radius: 0 0 12px 12px;
}

/* studirect logo style */
.nav-logo img {
    max-height: 64px;
    height: auto;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    padding: 4px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    margin: -10px 0;
}

/* main container and section styles */
.content-container {
    display: none;
}

.content-container.active {
    display: flex;
    height: calc(100vh - 98px);
    padding: 1.5rem;
    gap: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.sectionType1 {
    flex: 1;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 1.5rem;
    background: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    overflow: auto;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sectionType2 {
    flex: 2;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 1.5rem;
    background: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    overflow: auto;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* flex container to keep the map at the bottom */
#map-fix {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* notifications styles */
#notifications {
    margin-bottom: 1.5rem;
}

#notifications p {
    background: linear-gradient(135deg, #0046C9 0%, #4A90E2 100%);
    color: white;
    padding: 1.25rem;
    border-radius: 12px;
    margin: 0.75rem 0;
    box-shadow: 0 4px 12px rgba(0, 70, 201, 0.3);
    border-left: 4px solid #003A9F;
    font-weight: 500;
}

/* map styles */
#groundplan {
    flex: 1;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    border-radius: 12px;
    box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
}

#groundplan img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 12px;
}

/* company screen styles */
#company-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 2rem;
    overflow: hidden;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 12px;
}

#company-title {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #1e293b;
    font-weight: 700;
}

#company-title p {
    color: #64748b;
    font-size: 1.1rem;
    font-weight: 500;
}

#company-logo {
    width: 100%;
    height: 200px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
}

#company-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 16px;
}

/* swipe button styles */
#swipe {
    display: flex;
    gap: 4rem;
    margin-top: 2rem;
}

#swipe button {
    background: white;
    width: 70px;
    height: 70px;
    border: 2px solid #e2e8f0;
    border-radius: 50%;
    font-size: 1.8rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

#dislike {
    color: #ef4444;
    border-color: #fecaca;
}

#dislike:hover {
    background: #fef2f2;
    border-color: #ef4444;
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
}

#like {
    color: #22c55e;
    border-color: #bbf7d0;
}

#like:hover {
    background: #f0fdf4;
    border-color: #22c55e;
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.3);
}

/* company info styles */
#company-info {
    padding: 0 1rem 2rem 1rem;
    overflow-y: auto;
    height: 100%;
}

#company-info h5 {
    color: #1e293b;
    margin: 1.5rem 0 1rem;
    font-size: 1.3rem;
    font-weight: 700;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 0.5rem;
}

#company-info ul {
    list-style-type: none;
    padding-left: 0;
}

#company-info li {
    margin: 0.75rem 0;
    color: #475569;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9;
    position: relative;
    padding-left: 1.5rem;
}

#company-info li:before {
    content: "•";
    color: #6366f1;
    font-weight: bold;
    position: absolute;
    left: 0;
}

#company-info p {
    color: #475569;
    line-height: 1.7;
    font-size: 1rem;
}

#message-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.message-company,
.message-contact {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.message-company:hover,
.message-contact:hover {
    background: rgba(0, 70, 201, 0.05);
    border-color: rgba(0, 70, 201, 0.2);
    transform: translateX(5px);
}

.message-company.active,
.message-contact.active {
    background: linear-gradient(135deg, #0046C9 0%, #4A90E2 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(0, 70, 201, 0.3);
}

.message-company.active *,
.message-contact.active * {
    color: white !important;
}

.company-thumb,
.contact-thumb {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0046C9 0%, #4A90E2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    overflow: hidden;
}

.company-thumb img,
.contact-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-info,
.company-info {
    flex: 1;
}

.contact-info h4,
.company-info h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: #374151;
}

.contact-info p,
.company-info p {
    margin: 0;
    font-size: 0.875rem;
    color: #6b7280;
}

/* Enhanced chat styles */
.chat-messages {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 300px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 12px;
    margin: 1rem 0;
}

/* Conversation container */
.conversation {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
}

.chat-input {
    display: flex;
    padding: 1.5rem;
    background: white;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.chat-input form {
    display: flex;
    gap: 1rem;
    width: 100%;
}

.chat-input textarea {
    flex-grow: 1;
    height: 52px;
    min-height: 52px;
    max-height: 120px;
    padding: 0.75rem 1rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    color: #1e293b;
    resize: vertical;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    line-height: 1.5;
}

.chat-input textarea:focus {
    outline: none;
    border-color: #0046C9;
    box-shadow: 0 0 0 3px rgba(0, 70, 201, 0.1);
    background: white;
}

.chat-input textarea::placeholder {
    color: #94a3b8;
}

.chat-input input[type="submit"] {
    align-self: flex-end;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #0046C9 0%, #4A90E2 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 70, 201, 0.4);
}

.chat-input input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 70, 201, 0.5);
}

/* empty chat styles */
.empty-chat-container {
    display: none;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: #64748b;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 12px;
}

.empty-chat-container.active {
    display: flex;
}

#empty-chat-message {
    font-size: 1.5rem;
    text-align: center;
    color: #64748b;
    font-weight: 600;
}

#empty-chat-message p {
    font-size: 1.1rem;
    font-weight: 400;
    margin: 0.75rem 0;
    color: #94a3b8;
}

/* active chat  styles */
.chat-container {
    display: none;
    flex-direction: column;
    height: 100%;
}

.chat-container.active {
    display: flex;
}

#chat-section {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Message display styles */
.message {
    display: flex;
    margin-bottom: 1rem;
    max-width: 75%;
    width: fit-content;
}

.message.sent {
    align-self: flex-end;
    margin-left: auto;
    margin-right: 0;
}

.message.received {
    align-self: flex-start;
    margin-left: 0;
    margin-right: auto;
}

.message-content {
    background: white;
    padding: 0.75rem 1rem;
    border-radius: 16px;
    position: relative;
    word-wrap: break-word;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.message.sent .message-content {
    background: linear-gradient(135deg, #0046C9 0%, #4A90E2 100%);
    color: white;
    border-bottom-right-radius: 6px;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 70, 201, 0.3);
}

.message.sent .message-content p {
    color: white !important;
}

.message.received .message-content {
    background: white;
    border-bottom-left-radius: 6px;
    border: 1px solid #e2e8f0;
}

.message-content p {
    margin: 0;
    line-height: 1.5;
    color: #1e293b;
}

.message-time {
    display: block;
    font-size: 0.75rem;
    margin-top: 0.5rem;
    text-align: right;
    opacity: 0.8;
    font-weight: 500;
}

.message.sent .message-time {
    color: rgba(255, 255, 255, 0.9);
    text-align: right;
}

.message.received .message-time {
    text-align: left;
    color: #64748b;
}

/* Loading and empty states */
.loading-messages,
.no-messages,
.error-message {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: #64748b;
    font-style: italic;
    font-weight: 500;
}

.error-message {
    color: #ef4444;
    background: #fef2f2;
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid #fecaca;
}

/* Chat messages container scrolling */
.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Settings page styles */
.settings-sidebar {
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 12px;
    padding: 1.5rem;
}

.settings-nav {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.settings-nav h3 {
    color: #1e293b;
    font-size: 1.5rem;
    margin: 0;
    padding: 0 0.5rem;
    font-weight: 700;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 0.75rem;
}

.settings-menu {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.settings-btn {
    background: white;
    border: 1px solid #e2e8f0;
    color: #475569;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: left;
    font-size: 1rem;
    font-family: inherit;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.settings-btn:hover {
    background: rgba(0, 70, 201, 0.1);
    border-color: #0046C9;
    color: #0046C9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 70, 201, 0.2);
}

.settings-btn.active {
    background: linear-gradient(135deg, #0046C9 0%, #4A90E2 100%);
    color: white;
    border-color: #0046C9;
    box-shadow: 0 4px 12px rgba(0, 70, 201, 0.4);
}

.settings-main {
    position: relative;
    background: white;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.settings-panel {
    display: none;
    height: 100%;
    overflow-y: auto;
    padding: 2rem;
}

.settings-panel.active {
    display: block;
}

.settings-panel h2 {
    color: #1e293b;
    margin-bottom: 2rem;
    font-size: 1.8rem;
    font-weight: 700;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 1rem;
}

.settings-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 700px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-group label {
    color: #1e293b;
    font-weight: 600;
    font-size: 1.1rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1rem;
    color: #1e293b;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #0046C9;
    box-shadow: 0 0 0 3px rgba(0, 70, 201, 0.1);
    background: white;
}

/* Darker placeholder option for graduation track dropdown */
#graduationTrack option[value=""] {
    color: #94a3b8;
    font-style: italic;
}

#graduationTrack option:not([value=""]) {
    color: #1e293b;
    font-style: normal;
}

/* Read-only input styling */
.readonly-input {
    background: #f1f5f9 !important;
    color: #64748b !important;
    cursor: not-allowed !important;
    border-color: #cbd5e1 !important;
}

.readonly-input:focus {
    border-color: #cbd5e1 !important;
    box-shadow: none !important;
}

.checkbox-label {
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    color: #1e293b;
    font-weight: 500;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin: 0;
    accent-color: #0046C9;
}

.save-btn {
    background: linear-gradient(135deg, #0046C9 0%, #4A90E2 100%);
    border: none;
    color: white;
    padding: 1.25rem 2.5rem;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    align-self: flex-start;
    box-shadow: 0 4px 12px rgba(0, 70, 201, 0.4);
}

.save-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 70, 201, 0.5);
}

.password-btn {
    background: white;
    border: 1px solid #e2e8f0;
    color: #475569;
    padding: 1rem 2rem;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    align-self: flex-start;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.password-btn:hover {
    background: #f8fafc;
    border-color: #0046C9;
    color: #0046C9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 70, 201, 0.2);
}

.undo-btn {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    border: none;
    color: white;
    padding: 1.25rem 2.5rem;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    align-self: flex-start;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.undo-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.5);
}

/* Button group for side-by-side layout */
.button-group {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

/* Modified profile section styling */
.profile-settings-changed {
    border: 2px solid #f59e0b !important;
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.3) !important;
    background: #fffbeb !important;
}

.form-group input.changed,
.form-group select.changed,
.form-group textarea.changed {
    border-color: #f59e0b !important;
    background: #fffbeb !important;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1) !important;
}

/* Theme selection styles */
.theme-options {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
}

/* PDF Upload Zone Styles */
.pdf-upload-zone {
    position: relative;
    border: 2px dashed #cbd5e1;
    border-radius: 12px;
    padding: 2.5rem;
    background: #f8fafc;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.pdf-upload-zone:hover {
    border-color: #0046C9;
    background: rgba(0, 70, 201, 0.05);
    transform: translateY(-2px);
}

.pdf-upload-zone input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    top: 0;
    left: 0;
}

.pdf-upload-text {
    color: #475569;
    font-size: 1.1rem;
    font-weight: 600;
    pointer-events: none;
}

.pdf-upload-current {
    margin-top: 0.75rem;
    color: #64748b;
    font-size: 1rem;
    pointer-events: none;
}

.theme-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: #475569;
    font-family: inherit;
    font-size: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.theme-option:hover {
    background: #f8fafc;
    border-color: #0046C9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 70, 201, 0.2);
}

.theme-option.active {
    border-color: #0046C9;
    background: rgba(0, 70, 201, 0.1);
    box-shadow: 0 4px 12px rgba(0, 70, 201, 0.3);
}

.theme-preview {
    width: 80px;
    height: 50px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.dark-theme {
    background: linear-gradient(45deg, #1e293b 50%, #334155 50%);
}

.light-theme {
    background: linear-gradient(45deg, #f8fafc 50%, #e2e8f0 50%);
}

.theme-option span {
    font-weight: 600;
    color: #1e293b;
}

/* Modern typography and headings */
h1, h2, h3, h4, h5, h6 {
    color: #1e293b;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, #0046C9 0%, #4A90E2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: 2rem;
    color: #1e293b;
}

h3 {
    font-size: 1.5rem;
    color: #334155;
}

/* Modern card animations */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sectionType1,
.sectionType2 {
    animation: slideUp 0.6s ease-out;
}

/* Modern focus states */
*:focus-visible {
    outline: 2px solid #0046C9;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Modern selection styling */
::selection {
    background: rgba(0, 70, 201, 0.2);
    color: #1e293b;
}

/* Improved button styles */
button, .btn {
    font-family: inherit;
    cursor: pointer;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

button:disabled, .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Modern loading states */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Responsive design improvements */
@media (max-width: 768px) {
    .content-container.active {
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }

    .nav-links {
        display: none;
    }

    .navbar {
        padding: 0.75rem;
    }

    .sectionType1,
    .sectionType2 {
        min-height: 300px;
    }

    #swipe {
        gap: 2rem;
    }

    #swipe button {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

/* Modern glass morphism effect for navbar */
@supports (backdrop-filter: blur(20px)) {
    .navbar {
        background: rgba(255, 255, 255, 0.8);
        backdrop-filter: blur(20px);
    }
}

/* Modern card hover effects */
.message-company,
.settings-btn,
.theme-option {
    will-change: transform;
    backface-visibility: hidden;
}

/* Improved form styling */
.form-group input:not(:placeholder-shown):valid {
    border-color: #22c55e;
}

.form-group input:not(:placeholder-shown):invalid {
    border-color: #ef4444;
}

/* Modern badge styles */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
    background: linear-gradient(135deg, #0046C9 0%, #4A90E2 100%);
    color: white;
    box-shadow: 0 2px 4px rgba(0, 70, 201, 0.3);
}

/* Modern tooltip styles */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 0.75rem;
    background: #1e293b;
    color: white;
    border-radius: 6px;
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}

/* === DARK THEME SUPPORT === */
body.dark-theme {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%) !important;
    color: #f1f5f9 !important;
}

body.dark-theme .navbar,
body.dark-theme .profile-dropdown,
body.dark-theme .settings-main,
body.dark-theme .sectionType1,
body.dark-theme .sectionType2,
body.dark-theme .chat-input,
body.dark-theme .theme-option,
body.dark-theme .settings-sidebar {
    background: #23293a !important;
    color: #f1f5f9 !important;
    border-color: #334155 !important;
}

body.dark-theme .nav-links a {
    color: #cbd5e1;
    background: transparent;
}
body.dark-theme .nav-links a.active {
    background: linear-gradient(135deg, #334155 0%, #1e293b 100%);
    color: #fff;
}
body.dark-theme .nav-links a:hover {
    background: rgba(52, 64, 84, 0.2);
    color: #60a5fa;
}

body.dark-theme .nav-profile,
body.dark-theme .profile-pic {
    background: #23293a !important;
    border-color: #334155 !important;
}

body.dark-theme .profile-name {
    color: #f1f5f9;
}

body.dark-theme .profile-dropdown a {
    color: #cbd5e1;
    background: #23293a;
}
body.dark-theme .profile-dropdown a:hover {
    background: #334155;
    color: #60a5fa;
}

body.dark-theme .content-container.active {
    background: none;
}

body.dark-theme .message-company,
body.dark-theme .message-contact {
    background: #23293a;
    color: #f1f5f9;
    border-color: #334155;
}
body.dark-theme .message-company.active,
body.dark-theme .message-contact.active {
    background: linear-gradient(135deg, #334155 0%, #1e293b 100%);
    color: #fff;
}
body.dark-theme .company-thumb,
body.dark-theme .contact-thumb {
    background: linear-gradient(135deg, #334155 0%, #1e293b 100%);
    color: #fff;
}

body.dark-theme .chat-messages {
    background: linear-gradient(135deg, #23293a 0%, #334155 100%);
    color: #f1f5f9;
}
body.dark-theme .chat-input textarea {
    background: #23293a;
    color: #f1f5f9;
    border-color: #334155;
}
body.dark-theme .chat-input textarea:focus {
    background: #23293a;
    border-color: #60a5fa;
}
body.dark-theme .chat-input input[type="submit"] {
    background: linear-gradient(135deg, #334155 0%, #1e293b 100%);
    color: #fff;
}

body.dark-theme .empty-chat-container {
    background: linear-gradient(135deg, #23293a 0%, #334155 100%);
    color: #cbd5e1;
}

body.dark-theme .conversation .message-content {
    background: #334155;
    color: #f1f5f9;
    border-color: #23293a;
}
body.dark-theme .message.sent .message-content {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: #fff;
}
body.dark-theme .message.received .message-content {
    background: #23293a;
    color: #f1f5f9;
}
body.dark-theme .message-time {
    color: #a5b4fc;
}

body.dark-theme .settings-btn {
    background: #23293a;
    color: #cbd5e1;
    border-color: #334155;
}
body.dark-theme .settings-btn.active {
    background: linear-gradient(135deg, #334155 0%, #1e293b 100%);
    color: #fff;
}
body.dark-theme .form-group input,
body.dark-theme .form-group textarea,
body.dark-theme .form-group select {
    background: #23293a;
    color: #f1f5f9;
    border-color: #334155;
}
body.dark-theme .form-group input:focus,
body.dark-theme .form-group textarea:focus,
body.dark-theme .form-group select:focus {
    border-color: #60a5fa;
    background: #23293a;
}
body.dark-theme .readonly-input {
    background: #334155 !important;
    color: #a1a1aa !important;
    border-color: #23293a !important;
}
body.dark-theme .save-btn {
    background: linear-gradient(135deg, #334155 0%, #1e293b 100%);
    color: #fff;
}
body.dark-theme .undo-btn {
    background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
    color: #fff;
}
body.dark-theme .password-btn {
    background: #23293a;
    color: #cbd5e1;
    border-color: #334155;
}
body.dark-theme .theme-option {
    background: #23293a;
    color: #f1f5f9;
    border-color: #334155;
}
body.dark-theme .theme-option.active {
    background: #334155;
    border-color: #60a5fa;
}
body.dark-theme .theme-preview.light-theme {
    background: #fff !important;
    border: 1px solid #e2e8f0 !important;
}
body.dark-theme .theme-preview.dark-theme {
    background: linear-gradient(45deg, #1e293b 50%, #23293a 50%);
}
body.dark-theme .settings-panel {
    background: #23293a;
    color: #f1f5f9;
}
body.dark-theme .settings-panel h2,
body.dark-theme .settings-nav h3 {
    color: #f1f5f9;
    border-color: #334155;
}
body.dark-theme .form-group label {
    color: #f1f5f9;
}
body.dark-theme .pdf-upload-zone {
    background: #23293a;
    border-color: #334155;
    color: #f1f5f9;
}
body.dark-theme .pdf-upload-text {
    color: #cbd5e1;
}
body.dark-theme .pdf-upload-current {
    color: #a1a1aa;
}
body.dark-theme .badge {
    background: linear-gradient(135deg, #334155 0%, #1e293b 100%);
    color: #fff;
}
body.dark-theme .tooltip::after {
    background: #23293a;
    color: #f1f5f9;
}

body.dark-theme h1,
body.dark-theme h2,
body.dark-theme h3,
body.dark-theme h4,
body.dark-theme h5,
body.dark-theme h6,
body.dark-theme p,
body.dark-theme .page-title,
body.dark-theme .calendar-title,
body.dark-theme .message-title {
    color: #fff !important;
}

body.dark-theme .theme-options,
body.dark-theme .theme-option span {
    color: #fff !important;
}

/* Calendar Table Styles (moved from calendarTable.blade.php) */
.calendar-table {
    overflow: visible !important;
    max-width: 100% !important;
    max-height: 100% !important;
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
    width: 100%;
    max-width: 500px;
    margin: 2rem auto;
    background: #f5f8fa;
    border-radius: 18px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    padding: 1.5rem 1rem;
}
.calendar-table::-webkit-scrollbar {
    display: none !important;
}
.calendar-table:parent, .calendar-table:parent * {
    overflow: visible !important;
    scrollbar-width: none !important;
}
body, html {
    overflow-x: hidden !important;
}
#calendar-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 1rem;
    background: #f5f8fa;
    border-radius: 14px;
    table-layout: fixed;
}
#calendar-table th, #calendar-table td {
    padding: 0.7rem 0.5rem;
    text-align: center;
    border-bottom: 1px solid #d0e3f7;
    border-right: 1px solid #d0e3f7;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    border-radius: 0;
}
#calendar-table th {
    background: #1976d2;
    color: #fff;
    font-weight: 600;
    border-right: 1px solid #1565c0;
}
#calendar-table tr:last-child td {
    border-bottom: none;
}
#calendar-table tr td:first-child {
    background: #e3f0fc;
    font-weight: 500;
    color: #1565c0;
    border-left: 1px solid #d0e3f7;
}
#calendar-table td {
    background: #fff;
    transition: background 0.2s, color 0.2s;
    min-width: 48px;
    border-left: none;
}
#calendar-table td:not(:first-child):hover {
    background: #e3f0fc;
    cursor: pointer;
}
#calendar-table td[style*="background-color: #4CAF50"],
#calendar-table td[style*="background-color: #388e3c"] {
    background: #1976d2 !important;
    color: #fff !important;
}
#calendar-table th:first-child { border-top-left-radius: 14px; }
#calendar-table th:last-child { border-top-right-radius: 14px; }
#calendar-table tr:last-child td:first-child { border-bottom-left-radius: 14px; }
#calendar-table tr:last-child td:last-child { border-bottom-right-radius: 14px; }