body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    min-height: 100vh;
}

.events-page {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
}

.year-selector-container {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
    animation: fadeInDown 0.6s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.year-selector {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 10px;
    border-radius: 50px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.year-btn {
    padding: 15px 35px;
    border: none;
    border-radius: 40px;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    color: #555;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.year-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.year-btn:hover::before {
    width: 300px;
    height: 300px;
}

.year-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.year-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.4);
}

.year-btn.active:hover {
    transform: scale(1.05) translateY(-3px);
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 50px;
    animation: fadeIn 0.8s ease-out;
    padding: 20px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.event-card {
    position: relative;
    border-radius: 20px;
    overflow: visible;
    height: 280px;
    cursor: pointer;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    animation: slideUp 0.6s ease-out backwards;
}

.event-card:nth-child(1) { animation-delay: 0.1s; }
.event-card:nth-child(2) { animation-delay: 0.2s; }
.event-card:nth-child(3) { animation-delay: 0.3s; }
.event-card:nth-child(4) { animation-delay: 0.4s; }
.event-card:nth-child(5) { animation-delay: 0.5s; }
.event-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.event-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.event-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    border-radius: 20px;
    overflow: hidden;
}

.event-layers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.event-layer {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    transition: all 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.event-card:hover .event-layer[data-animation="scale-rotate-left"] {
    transform: translate(-50%, -50%) scale(1.2) rotate(-5deg);
}

.event-card:hover .event-layer[data-animation="scale-rotate-right"] {
    transform: translate(-50%, -50%) scale(1.15) rotate(5deg);
}

.event-card:hover .event-layer[data-animation="scale"] {
    transform: translate(-50%, -50%) scale(1.2);
}

.event-card:hover .event-layer[data-animation="float"] {
    transform: translate(-50%, -55%) scale(1.1);
}

.event-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 25px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.6) 70%, transparent 100%);
    z-index: 3;
    transform: translateY(0);
    transition: all 0.4s ease;
}

.event-card:hover .event-info {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.75) 70%, transparent 100%);
}

.event-title {
    color: white;
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 8px 0;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.event-card:hover .event-title {
    transform: translateX(5px);
}

.event-date {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.3s ease;
}

.event-card:hover .event-date {
    transform: translateX(5px);
}

.event-date::before {
    content: '📅';
    font-size: 1.1rem;
}

@media (max-width: 1200px) {
    .events-grid {
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    }
}

@media (max-width: 768px) {
    .events-page {
        padding: 30px 15px;
    }

    .year-selector {
        padding: 8px;
        gap: 10px;
    }

    .year-btn {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .events-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .event-card {
        height: 250px;
    }

    .event-title {
        font-size: 1.2rem;
    }

    .event-date {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .year-btn {
        padding: 10px 20px;
        font-size: 0.95rem;
    }

    .event-card {
        height: 220px;
    }

    .event-info {
        padding: 20px;
    }

    .event-title {
        font-size: 1.1rem;
    }
}

.loading {
    text-align: center;
    padding: 50px;
    color: #666;
    font-size: 1.2rem;
}

.no-events {
    text-align: center;
    padding: 80px 20px;
    color: #666;
    font-size: 1.3rem;
    grid-column: 1 / -1;
}

.no-events::before {
    content: '🎈';
    display: block;
    font-size: 4rem;
    margin-bottom: 20px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}