/* Messages Section */
.messages-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.filters {
    display: flex;
    gap: 10px;
}

.compose-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}

.messages-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message-item {
    display: flex;
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    gap: 20px;
}

.message-item.unread {
    border-left: 4px solid var(--primary-color);
}

.message-sender {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 200px;
}

.sender-info .role {
    color: #666;
    font-size: 0.9rem;
}

.message-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.actions {
    display: flex;
    gap: 10px;
}

.actions button {
    background: none;
    border: none;
    cursor: pointer;
    color: #666;
}

/* Schedule Section */
.schedule-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.date-navigation {
    display: flex;
    align-items: center;
    gap: 15px;
}

.date-navigation button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
}

.schedule-grid {
    display: flex;
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.time-column {
    min-width: 80px;
    border-right: 1px solid #eee;
}

.time-slot {
    height: 60px;
    padding: 5px;
    border-bottom: 1px solid #eee;
    font-size: 0.9rem;
    color: #666;
}

.day-column {
    flex: 1;
    position: relative;
    min-width: 200px;
    padding: 0 10px;
}

.day-column h3 {
    margin-bottom: 15px;
    text-align: center;
}

.class-event {
    position: absolute;
    left: 10px;
    right: 10px;
    background-color: var(--primary-color);
    color: white;
    padding: 10px;
    border-radius: 5px;
    font-size: 0.9rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.class-event:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.class-event h4 {
    margin: 0 0 5px 0;
    font-size: 1rem;
}

.class-event p {
    margin: 0 0 5px 0;
    font-size: 0.85rem;
    opacity: 0.9;
}

.course-details {
    display: block;
    font-size: 0.8rem;
    opacity: 0.8;
    margin-top: 5px;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 5px;
}

/* Classes Section */
.classes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.class-card {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.class-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.student-count {
    background-color: var(--primary-color);
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.9rem;
}

.class-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.stat .label {
    color: #666;
    font-size: 0.9rem;
}

.stat .value {
    font-size: 1.1rem;
    font-weight: bold;
}

.class-actions {
    display: flex;
    gap: 10px;
}

.class-actions button {
    flex: 1;
    padding: 8px;
    border: 1px solid var(--primary-color);
    border-radius: 5px;
    background: none;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.class-actions button:hover {
    background: var(--primary-color);
    color: white;
}

/* Admin Section */
.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.admin-card {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.admin-card h2 {
    margin-bottom: 20px;
    color: var(--text-color);
}

.payslip-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.payslip-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px;
    background-color: var(--secondary-color);
    border-radius: 5px;
}

.payslip-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.payslip-info {
    flex: 1;
}

.payslip-info span {
    color: #666;
    font-size: 0.9rem;
}

.download-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 1.2rem;
}

.financial-summary {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.financial-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background-color: var(--secondary-color);
    border-radius: 5px;
}

.leave-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.leave-balance {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.request-leave-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
}

.leave-history {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.leave-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background-color: var(--secondary-color);
    border-radius: 5px;
}

.status {
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.9rem;
}

.status.approved {
    background-color: var(--success-color);
    color: white;
}

.status.pending {
    background-color: var(--warning-color);
    color: var(--text-color);
}

/* Administration et Finance */
.admin-finance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

.admin-card {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.admin-card h2 {
    color: #1a202c;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

/* Bulletins de paie */
.payslip-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.payslip-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #edf2f7;
}

.payslip-item:last-child {
    border-bottom: none;
}

.payslip-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.payslip-icon {
    width: 24px;
    height: 24px;
    color: #4a5568;
}

.payslip-details {
    display: flex;
    flex-direction: column;
}

.payslip-date {
    color: #2d3748;
    font-weight: 500;
    font-size: 14px;
}

.payslip-availability {
    color: #718096;
    font-size: 12px;
    margin-top: 2px;
}

.download-link {
    color: #4299e1;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    transition: color 0.2s;
}

.download-link:hover {
    color: #2b6cb0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .admin-grid {
        grid-template-columns: 1fr;
    }
    
    .message-item {
        flex-direction: column;
    }
    
    .message-sender {
        min-width: auto;
    }
    
    .schedule-grid {
        overflow-x: auto;
    }
    
    .admin-finance-grid {
        grid-template-columns: 1fr;
    }

    .payslip-item {
        flex-direction: row;
        align-items: center;
    }
}