.announcement-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
    line-height: 1.7;
}

.announcement-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
    background: var(--bg-secondary);
    border-radius: 16px;
    position: relative;
}

.announcement-header h1 {
    color: var(--text-primary);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.announcement-header .announcement-subtitle {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 1.1rem;
}

.announcement-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: announceFloat 3s ease-in-out infinite;
}

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

.header-controls {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 10;
}

.theme-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.3s ease, transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
}

.theme-toggle:hover {
    background-color: var(--accent-icon);
    transform: scale(1.1);
}

.theme-toggle:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

.announcement-content {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px var(--shadow-light);
}

/* Featured Announcement */
.featured-announcement {
    background: linear-gradient(135deg, var(--accent-primary), #1e7a4f);
    color: white;
    padding: 2.5rem;
    border-radius: 20px;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.featured-announcement::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.announcement-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.announcement-badge.featured {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.featured-announcement h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: white;
}

.featured-announcement .announcement-date {
    opacity: 0.9;
    margin-bottom: 1rem;
    font-style: italic;
}

.featured-announcement p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.announcement-highlights {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.highlight {
    background: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Announcement Types */
.announcement-type {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.announcement-type.new { background: #e3f2fd; color: #1976d2; }
.announcement-type.update { background: #f3e5f5; color: #7b1fa2; }
.announcement-type.feature { background: #e8f5e8; color: #2e7d32; }
.announcement-type.news { background: #fff3e0; color: #f57c00; }
.announcement-type.security { background: #ffebee; color: #d32f2f; }
.announcement-type.maintenance { background: #f5f5f5; color: #616161; }

[data-theme="dark"] .announcement-type.new { background: #1e3a5f; color: #64b5f6; }
[data-theme="dark"] .announcement-type.update { background: #4a1e4a; color: #ba68c8; }
[data-theme="dark"] .announcement-type.feature { background: #1e3a1e; color: #81c784; }
[data-theme="dark"] .announcement-type.news { background: #4a2c00; color: #ffb74d; }
[data-theme="dark"] .announcement-type.security { background: #4a1e1e; color: #e57373; }
[data-theme="dark"] .announcement-type.maintenance { background: #2a2a2a; color: #bdbdbd; }

/* Announcements Grid */
.announcements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.announcement-card {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 16px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.announcement-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow-medium);
}

.announcement-card h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.announcement-date {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-style: italic;
}

.announcement-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.announcement-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--accent-icon);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Newsletter Section */
.newsletter-section {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 16px;
    margin: 3rem 0;
    text-align: center;
    border: 2px solid var(--accent-primary);
}

.newsletter-content h3 {
    color: var(--accent-primary);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.newsletter-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto 1rem auto;
}

.email-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color 0.3s ease;
}

.email-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.subscribe-btn {
    background: var(--accent-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
    white-space: nowrap;
}

.subscribe-btn:hover {
    background: var(--accent-secondary);
    transform: translateY(-2px);
}

.newsletter-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

/* Contact Info */
.contact-info {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 12px;
    margin-top: 2rem;
}

.contact-info h3 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.contact-info ul {
    color: var(--text-secondary);
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.contact-info li {
    margin-bottom: 0.5rem;
}

.back-link {
    display: inline-block;
    margin-top: 2rem;
    padding: 10px 20px;
    background: var(--accent-primary);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    transition: background 0.3s ease, transform 0.2s ease;
}

.back-link:hover {
    background: var(--accent-secondary);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .announcement-container {
        padding: 1rem;
    }
    
    .announcement-header h1 {
        font-size: 2rem;
    }
    
    .announcement-icon {
        font-size: 3rem;
    }
    
    .announcement-content {
        padding: 1.5rem;
    }
    
    .featured-announcement {
        padding: 1.5rem;
    }
    
    .featured-announcement h2 {
        font-size: 1.5rem;
    }
    
    .announcements-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .newsletter-form {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .announcement-highlights {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .announcement-highlights {
        gap: 0.5rem;
    }
    
    .highlight {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}