* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Open Sans', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.poster {
    width: 100%;
    max-width: 800px;
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
}

/* Header */
.header-banner {
    background: linear-gradient(135deg, #1a237e 0%, #283593 50%, #1565c0 100%);
    padding: 30px 40px;
    position: relative;
    overflow: hidden;
}

.header-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(255,255,255,0.04) 0%, transparent 40%);
}

.header-content {
    position: relative;
    z-index: 1;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo-icon svg {
    width: 70px;
    height: 70px;
}

.institution-name {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.institution-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.institution-subtitle {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 400;
}

/* Alert Badge */
.alert-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 30px;
    background: linear-gradient(90deg, #FF6B00, #FF8F00);
    color: white;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: pulse-glow 2s ease-in-out infinite;
}

.alert-icon svg {
    width: 28px;
    height: 28px;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: inset 0 0 0 rgba(255, 255, 255, 0); }
    50% { box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.1); }
}

/* Main Content */
.main-content {
    padding: 40px;
}

.main-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6rem;
    font-weight: 900;
    color: #1a237e;
    text-align: center;
    margin-bottom: 8px;
    line-height: 1.3;
}

.subtitle {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: #37474f;
    text-align: center;
    margin-bottom: 12px;
}

.year-badge {
    display: block;
    margin: 0 auto 30px;
    padding: 8px 24px;
    background: linear-gradient(135deg, #1a237e, #1565c0);
    color: white;
    border-radius: 30px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 1px;
    text-align: center;
    width: fit-content;
}

/* Info Card */
.info-card {
    background: #f8f9ff;
    border: 2px solid #e3e8f0;
    border-radius: 12px;
    padding: 28px;
    margin-bottom: 30px;
    border-left: 5px solid #1a237e;
}

.info-text p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #37474f;
    margin-bottom: 12px;
}

.date-highlight {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 4px;
    font-weight: 700;
}

.old-date {
    background: #ffebee;
    color: #c62828;
    text-decoration: line-through;
}

.postponed-banner {
    background: linear-gradient(135deg, #D32F2F, #B71C1C);
    color: white;
    padding: 16px 24px;
    border-radius: 8px;
    text-align: center;
    margin: 16px 0;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 2px;
    box-shadow: 0 4px 15px rgba(211, 47, 47, 0.3);
}

.purpose-text {
    font-style: italic;
    color: #546e7a !important;
}

/* Deadline Section */
.deadline-section {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    border: 2px solid #ff9800;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    text-align: center;
}

.deadline-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 16px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    color: #D32F2F;
    letter-spacing: 1px;
}

.deadline-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.date-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: white;
    border: 3px solid #D32F2F;
    border-radius: 12px;
    padding: 16px 40px;
    box-shadow: 0 4px 15px rgba(211, 47, 47, 0.15);
}

.date-day {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.date-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    color: #D32F2F;
    line-height: 1;
}

.date-month {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: #333;
    letter-spacing: 1px;
}

.deadline-label {
    background: #D32F2F;
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Warning Section */
.warning-section {
    display: flex;
    align-items: center;
    gap: 16px;
    background: linear-gradient(135deg, #ffebee, #ffcdd2);
    border: 2px solid #ef5350;
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 24px;
}

.warning-icon {
    flex-shrink: 0;
}

.warning-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1rem;
    color: #D32F2F;
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.warning-text p {
    font-size: 1rem;
    color: #37474f;
    line-height: 1.6;
}

.warning-text strong {
    color: #D32F2F;
    font-size: 1.1rem;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #e8eaf6, #c5cae9);
    border-radius: 12px;
    border: 2px solid #7986cb;
}

.cta-section p {
    font-size: 1.1rem;
    color: #1a237e;
    line-height: 1.6;
}

.cta-section strong {
    font-size: 1.2rem;
    color: #D32F2F;
}

.site-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding: 14px 32px;
    background: linear-gradient(135deg, #1a237e, #1565c0);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 20px rgba(26, 35, 126, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
}

.site-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(26, 35, 126, 0.4);
    background: linear-gradient(135deg, #283593, #1976D2);
}

.site-btn:active {
    transform: translateY(-1px);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1a237e 0%, #283593 100%);
    padding: 24px 40px;
    position: relative;
}

.footer-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-content p {
    color: white;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
}

.footer-date {
    color: rgba(255, 255, 255, 0.7) !important;
    font-weight: 400 !important;
    font-size: 0.9rem !important;
    margin-top: 4px;
}

.footer-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #FF6B00, #FFD600, #FF6B00);
}

/* Responsive */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    
    .poster {
        border-radius: 12px;
    }
    
    .header-banner {
        padding: 20px;
    }
    
    .institution-title {
        font-size: 1rem;
    }
    
    .main-content {
        padding: 24px 20px;
    }
    
    .main-title {
        font-size: 1.3rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .postponed-banner {
        font-size: 1rem;
        letter-spacing: 1px;
    }
    
    .date-number {
        font-size: 3rem;
    }
    
    .alert-badge {
        font-size: 1.1rem;
        letter-spacing: 2px;
    }
    
    .logo-icon svg {
        width: 50px;
        height: 50px;
    }
}

/* Print styles */
@media print {
    body {
        background: white;
        padding: 0;
    }
    
    .poster {
        box-shadow: none;
        border-radius: 0;
        max-width: 100%;
    }
    
    .alert-badge {
        animation: none;
    }
}