/* Notification Banner Styles */
.notifications-container {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: 90%;
    max-width: 600px;
}

.notification-banner {
    background: linear-gradient(135deg, #0060df, #004db5);
    color: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 10px 30px rgba(0, 96, 223, 0.3);
    display: flex;
    align-items: center;
    justify-content: space-between;
    animation: slideDown 0.5s ease-out;
}

.notification-content {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    flex: 1;
}

.notification-icon {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
}

.notification-message h4 {
    margin: 0 0 5px 0;
    font-size: 1.1rem;
}

.notification-message p {
    margin: 0 0 8px 0;
    font-size: 1rem;
    line-height: 1.4;
}

.notification-message small {
    opacity: 0.8;
    font-size: 0.85rem;
}

.notification-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.notification-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Message Grid Styles */
.admin-message-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.message-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #0060df;
    transition: all 0.3s ease;
}

.message-card.unread {
    border-left-color: #ef4444;
    background: #fef2f2;
}

.message-card.expired {
    opacity: 0.7;
    background: #f8f9fa;
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.message-sender {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #1a202c;
}

.message-date {
    color: #718096;
    font-size: 0.9rem;
}

.expired-badge {
    background: #e53e3e;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    margin-left: 8px;
}

.message-content {
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 20px;
}

.message-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 15px;
    border-top: 1px solid #e2e8f0;
}

.message-meta small {
    color: #a0aec0;
}

.mark-read-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.read-badge {
    color: #38a169;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.no-messages {
    text-align: center;
    padding: 60px 20px;
    color: #718096;
}

.no-messages i {
    font-size: 4rem;
    margin-bottom: 20px;
    color: #cbd5e0;
}

.no-messages h3 {
    color: #4a5568;
    margin-bottom: 10px;
}

/* Notification badge for nav */
.nav-link-profile .notification-badge {
    background: #ef4444;
    color: white;
    border-radius: 50%;
    width: 10px;
    height: 10px;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
}