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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #2C3342 0%, #394F5D 50%, #323F50 100%);
    color: #FEFDFD;
    overflow-x: hidden;
}

.container {
    min-height: 100vh;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(45deg, #2C3342, #394F5D, #854760);
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-content {
    text-align: center;
    z-index: 2;
}

.hero-image {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.hero-image:hover {
    transform: scale(1.02);
}

/* Program Section */
.program {
    padding: 80px 20px;
    background: linear-gradient(180deg, #323F50 0%, #2C3342 100%);
    position: relative;
}

.program::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(133, 71, 96, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(123, 149, 173, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.program-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.program-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 60px;
    background: linear-gradient(45deg, #FEFDFD, #7B95AD, #854760);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.session-grid {
    display: grid;
    gap: 30px;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.session-card {
    background: rgba(254, 253, 251, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(254, 253, 251, 0.1);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.session-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #854760, #7B95AD);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.session-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    background: rgba(254, 253, 251, 0.08);
}

.session-card:hover::before {
    opacity: 1;
}

.session-card.opening {
    background: linear-gradient(135deg, rgba(133, 71, 96, 0.2), rgba(57, 79, 93, 0.2));
}

.session-card.break {
    background: linear-gradient(135deg, rgba(123, 149, 173, 0.2), rgba(50, 63, 80, 0.2));
}

.session-card.closing {
    background: linear-gradient(135deg, rgba(133, 71, 96, 0.2), rgba(123, 149, 173, 0.2));
}

.time {
    font-size: 1.2rem;
    font-weight: 600;
    color: #7B95AD;
    margin-bottom: 15px;
    display: inline-block;
    padding: 8px 16px;
    background: rgba(123, 149, 173, 0.2);
    border-radius: 25px;
}

.session-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #FEFDFD;
    line-height: 1.3;
}

.topics {
    margin-bottom: 20px;
}

.topic {
    margin-bottom: 15px;
    padding: 15px;
    background: rgba(254, 253, 251, 0.03);
    border-radius: 10px;
    border-left: 3px solid #854760;
}

.topic h4 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: #FEFDFD;
    line-height: 1.4;
}

.speaker {
    font-size: 0.9rem;
    color: #7B95AD;
    font-style: italic;
}

.speakers {
    font-size: 1.1rem;
    color: #7B95AD;
    font-weight: 500;
}

.moderators, .discussants {
    font-size: 0.9rem;
    color: #7B95AD;
    margin-top: 15px;
    padding: 10px;
    background: rgba(123, 149, 173, 0.1);
    border-radius: 8px;
}

.moderators strong, .discussants strong {
    color: #FEFDFD;
}

/* QR Code Section */
.qr-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, #2C3342, #854760);
    text-align: center;
}

.qr-container {
    max-width: 600px;
    margin: 0 auto;
}

.qr-container h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 40px;
    color: #FEFDFD;
}

.qr-code {
    width: 300px;
    height: 300px;
    margin: 0 auto 30px;
    background: #FEFDFD;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.qr-code:hover {
    transform: scale(1.05);
}

.qr-container p {
    font-size: 1.1rem;
    color: #7B95AD;
}

/* Responsive Design */
@media (max-width: 768px) {
    .program-title {
        font-size: 2rem;
    }
    
    .session-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .session-card {
        padding: 20px;
    }
    
    .hero-image {
        max-width: 95vw;
    }
    
    .qr-code {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 480px) {
    .program {
        padding: 40px 15px;
    }
    
    .qr-section {
        padding: 40px 15px;
    }
    
    .program-title {
        font-size: 1.5rem;
    }
    
    .qr-container h2 {
        font-size: 1.5rem;
    }
}