/* Activities pages styles */

.activities-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5em;
}

/* Filter form */
.activities-filter {
    background: white;
    padding: 1em;
    border-radius: 8px;
    margin-bottom: 1.5em;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.activities-filter form {
    display: flex;
    gap: 1em;
    flex-wrap: wrap;
    align-items: flex-end;
    margin: 0;
}

.activities-filter label {
    margin-bottom: 0.25em;
}

.activities-filter input,
.activities-filter select {
    margin-bottom: 0;
    width: auto;
    min-width: 150px;
}

/* Activity card */
.activity-card {
    background: white;
    padding: 1.5em;
    border-radius: 8px;
    margin-bottom: 1em;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.activity-details {
    margin: 1.5em 0;
}

.activity-details p {
    margin: 0.5em 0;
}

/* Students list in activity */
.activity-students {
    margin-top: 1.5em;
}

.activity-student {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75em 0;
    border-bottom: 1px solid #eee;
}

.activity-student:last-child {
    border-bottom: none;
}

.score-badge {
    background: #0066cc;
    color: white;
    padding: 0.25em 0.5em;
    border-radius: 4px;
    font-size: 0.875em;
}