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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    color: #ffffff;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.3;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInUp 1s ease-out;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

    .logo i {
        font-size: 3rem;
        background: linear-gradient(45deg, #00ff88, #00cc6a);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .logo h1 {
        font-size: 3.5rem;
        font-weight: 700;
        background: linear-gradient(45deg, #ffffff, #e0e0e0);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .logo .accent {
        background: linear-gradient(45deg, #00ff88, #00cc6a);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

.header p {
    font-size: 1.2rem;
    color: #b0b0b0;
    font-weight: 300;
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.category-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 24px;
    padding: 2.5rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

    .category-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
        transition: left 0.6s;
    }

    .category-card:hover::before {
        left: 100%;
    }

    .category-card:hover {
        transform: translateY(-12px) scale(1.02);
        border-color: rgba(0, 255, 136, 0.5);
        box-shadow: 0 32px 64px rgba(0, 255, 136, 0.15);
    }

.card-icon {
    font-size: 3.5rem;
    background: linear-gradient(45deg, #00ff88, #00cc6a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
}

.category-card h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.category-card p {
    color: #b0b0b0;
    font-weight: 300;
}

/* Files Section */
.files-section {
    display: none;
    animation: fadeInUp 0.8s ease-out;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1rem;
}

    .section-header h2 {
        font-size: 2.5rem;
        font-weight: 600;
        background: linear-gradient(45deg, #ffffff, #00ff88);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

.back-btn {
    background: rgba(0, 255, 136, 0.1);
    border: 2px solid rgba(0, 255, 136, 0.3);
    color: #00ff88;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

    .back-btn:hover {
        background: rgba(0, 255, 136, 0.2);
        border-color: #00ff88;
        transform: translateY(-2px);
    }

.files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.file-item {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 255, 136, 0.1);
    border-radius: 20px;
    padding: 2rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

    .file-item::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #00ff88, #00cc6a);
        transform: scaleX(0);
        transition: transform 0.3s ease;
    }

    .file-item:hover::before {
        transform: scaleX(1);
    }

    .file-item:hover {
        transform: translateY(-8px);
        border-color: rgba(0, 255, 136, 0.3);
        box-shadow: 0 24px 48px rgba(0, 255, 136, 0.1);
    }

.file-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.file-name {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.file-size {
    color: #b0b0b0;
    font-size: 0.95rem;
}

.download-btn {
    background: linear-gradient(45deg, #00ff88, #00cc6a);
    color: #000;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

    .download-btn:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 24px rgba(0, 255, 136, 0.4);
    }

/* No Files */
.no-files {
    text-align: center;
    padding: 4rem 2rem;
    color: #b0b0b0;
}

    .no-files i {
        font-size: 6rem;
        opacity: 0.3;
        margin-bottom: 2rem;
    }

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

    .loading-overlay.active {
        opacity: 1;
        visibility: visible;
    }

.loader {
    text-align: center;
}

    .loader i {
        font-size: 4rem;
        color: #00ff88;
        margin-bottom: 1rem;
    }

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

    .logo h1 {
        font-size: 2.5rem;
    }

    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .files-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}
/* Media Modal */
.media-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
}

    .media-modal.active {
        opacity: 1;
        visibility: visible;
    }

.modal-controls {
    position: absolute;
    top: -50px; /* Positions buttons above the content */
    right: 0;
    display: flex;
    gap: 10px;
}

.modal-content {
    position: relative;
    width: 80vw;
    height: 80vh;
    background: #000;
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 50px rgba(0, 255, 136, 0.2);
    overflow: hidden;
}

.control-btn {
    background: #00ff88;
    color: #000;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
}