/* Announcements Styling */
.announcements-container {
    position: sticky;
    top: 56px;
    z-index: 1020;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.announcements-container .alert {
    animation: slideDown 0.5s ease-out;
    border-left: 4px solid rgba(0,0,0,0.2);
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.announcements-container .alert-info {
    background: linear-gradient(135deg, #0dcaf0 0%, #0d6efd 100%);
    color: white;
    border-left-color: #0a58ca;
}

.announcements-container .alert-success {
    background: linear-gradient(135deg, #198754 0%, #20c997 100%);
    color: white;
    border-left-color: #146c43;
}

.announcements-container .alert-warning {
    background: linear-gradient(135deg, #ffc107 0%, #fd7e14 100%);
    color: #000;
    border-left-color: #cc9a06;
}

.announcements-container .alert-danger {
    background: linear-gradient(135deg, #dc3545 0%, #d63384 100%);
    color: white;
    border-left-color: #b02a37;
}

.announcements-container .btn-close {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.announcements-container .btn-close:hover {
    opacity: 1;
}

/* Pulse animation for announcement icon */
.announcements-container .fa-bullhorn {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}


/* Dashboard Announcements Styling */
.dashboard-announcements-container {
    position: relative;
    z-index: 100;
}

.announcement-card {
    background: white;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border-left: 5px solid;
    position: relative;
    overflow: hidden;
    animation: slideInRight 0.6s ease-out both;
    transition: all 0.3s ease;
}

.announcement-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.announcement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.1) 100%);
    pointer-events: none;
}

.announcement-content {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    position: relative;
    z-index: 1;
}

.announcement-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

.announcement-text {
    flex-grow: 1;
}

.announcement-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.announcement-message {
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 8px 0;
}

.announcement-time {
    opacity: 0.7;
    font-size: 0.85rem;
}

.announcement-close {
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.announcement-close:hover {
    opacity: 1;
}

/* Type-specific styling for dashboard */
.announcement-info {
    border-left-color: #0dcaf0;
    background: linear-gradient(135deg, #e7f7ff 0%, #ffffff 100%);
}

.announcement-info .announcement-icon {
    background: linear-gradient(135deg, #0dcaf0 0%, #0d6efd 100%);
    color: white;
}

.announcement-info .announcement-title {
    color: #0d6efd;
}

.announcement-success {
    border-left-color: #198754;
    background: linear-gradient(135deg, #e7f9f0 0%, #ffffff 100%);
}

.announcement-success .announcement-icon {
    background: linear-gradient(135deg, #198754 0%, #20c997 100%);
    color: white;
}

.announcement-success .announcement-title {
    color: #198754;
}

.announcement-warning {
    border-left-color: #ffc107;
    background: linear-gradient(135deg, #fff9e6 0%, #ffffff 100%);
}

.announcement-warning .announcement-icon {
    background: linear-gradient(135deg, #ffc107 0%, #fd7e14 100%);
    color: #000;
}

.announcement-warning .announcement-title {
    color: #cc9a06;
}

.announcement-danger {
    border-left-color: #dc3545;
    background: linear-gradient(135deg, #ffe6e9 0%, #ffffff 100%);
}

.announcement-danger .announcement-icon {
    background: linear-gradient(135deg, #dc3545 0%, #d63384 100%);
    color: white;
}

.announcement-danger .announcement-title {
    color: #dc3545;
}

/* Animations */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-5px) rotate(-5deg);
    }
    50% {
        transform: translateY(0) rotate(0deg);
    }
    75% {
        transform: translateY(-3px) rotate(5deg);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.announcement-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 3s infinite;
}

/* Responsive design */
@media (max-width: 768px) {
    .announcement-card {
        padding: 15px;
    }
    
    .announcement-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .announcement-title {
        font-size: 1rem;
    }
    
    .announcement-message {
        font-size: 0.9rem;
    }
    
    .announcement-content {
        gap: 10px;
    }
}

/* Fade out animation when dismissed */
.announcement-card.fade {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.announcement-card.fade:not(.show) {
    opacity: 0;
    transform: translateX(100%);
}