body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.page-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}

.day-section {
    margin-bottom: 3rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.day-header {
    background: linear-gradient(135deg, #8C51BF 0%, #a866d1 100%);
    color: white;
    padding: 1.5rem 2rem;
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.agenda-container {
    padding: 2rem;
}

.agenda-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid #e9ecef;
    transition: background-color 0.2s ease;
}

.agenda-item:last-child {
    border-bottom: none;
}

.agenda-item:hover {
    background-color: rgba(140, 81, 191, 0.02);
    border-radius: 8px;
}

.time-slot {
    font-weight: 700;
    color: #8C51BF;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(140, 81, 191, 0.1) 0%, rgba(140, 81, 191, 0.05) 100%);
    border-radius: 8px;
    padding: 0.5rem;
    text-align: center;
}

.session-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.session-type {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: fit-content;
}

.keynote {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
}

.technical {
    background: linear-gradient(135deg, #4ecdc4, #44a08d);
    color: white;
}

.ignite {
    background: linear-gradient(135deg, #feca57, #ff9ff3);
    color: #2c3e50;
}

.break {
    background: linear-gradient(135deg, #a8e6cf, #7fcdcd);
    color: #2c3e50;
}

.openspace {
    background: linear-gradient(135deg, #74b9ff, #0984e3);
    color: white;
}

.session-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2c3e50;
    margin: 0.5rem 0;
}

.session-speaker {
    font-size: 1rem;
    color: #8C51BF;
    font-weight: 600;
}

.session-description {
    font-size: 0.95rem;
    color: #666;
    margin-top: 0.5rem;
    line-height: 1.5;
}

.track-info {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.track {
    background: rgba(140, 81, 191, 0.1);
    color: #8C51BF;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
}

.notice-box {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, rgba(255, 193, 7, 0.05) 100%);
    border-left: 4px solid #ffc107;
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 8px;
}

.notice-box h3 {
    color: #856404;
    margin-top: 0;
    font-size: 1.2rem;
}

.notice-box p {
    color: #856404;
    margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .agenda-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .time-slot {
        justify-content: flex-start;
        padding: 0.75rem;
    }

    .track-info {
        gap: 0.5rem;
    }

    .day-header {
        font-size: 1.5rem;
        padding: 1rem;
    }

    .agenda-container {
        padding: 1rem;
    }
}