:root {
    --bg-color: #0f0f13;
    --container-bg: #1a1a24;
    --card-bg: #252533;
    --accent-color: #7289da;
    --accent-hover: #5b6eae;
    --text-main: #e0e0e6;
    --text-dim: #a0a0b0;
    --neon-blue: #00d2ff;
    --neon-purple: #9d50bb;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(114, 137, 218, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(157, 80, 187, 0.05) 0%, transparent 40%);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 95%;
    max-width: 1400px;
    margin: 40px auto;
    padding: 30px;
    background-color: var(--container-bg);
    border-radius: 24px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

header {
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    margin: 0;
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 10px rgba(0, 210, 255, 0.2), 0 0 20px rgba(0, 210, 255, 0.1);
        filter: drop-shadow(0 0 5px rgba(0, 210, 255, 0.3));
    }
    to {
        text-shadow: 0 0 20px rgba(157, 80, 187, 0.4), 0 0 30px rgba(157, 80, 187, 0.2);
        filter: drop-shadow(0 0 15px rgba(157, 80, 187, 0.6));
    }
}

header p {
    margin: 10px 0 0;
    color: var(--text-dim);
    font-size: 1.1rem;
}

.search-container {
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

#searchInput {
    width: 100%;
    padding: 16px 24px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: var(--card-bg);
    color: var(--text-main);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

#searchInput:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(114, 137, 218, 0.2);
}

/* Grid Layout */
.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    padding: 0;
    list-style: none;
    margin-bottom: 40px;
}

.game-grid li a {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 120px;
    padding: 20px;
    background-color: var(--card-bg);
    color: var(--text-main);
    text-decoration: none;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    text-align: center;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.game-grid li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.game-grid li a:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
    border-color: var(--accent-color);
}

.game-grid li a:hover::before {
    opacity: 0.1;
}

.game-grid li a span {
    position: relative;
    z-index: 1;
}

h3 {
    margin: 40px 0 20px;
    font-size: 1.5rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
}

h3::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(255,255,255,0.1), transparent);
    margin-left: 20px;
}

footer {
    text-align: center;
    padding: 40px 20px;
    margin-top: auto;
    color: var(--text-dim);
}

.social-links {
    margin-top: 15px;
}

.social-links a {
    color: var(--text-dim);
    margin: 0 12px;
    font-size: 1.4rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--accent-color);
    transform: scale(1.1);
}

/* Modal styling */
#howToPlayBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, var(--accent-color), var(--neon-purple));
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(114, 137, 218, 0.4);
    z-index: 100;
    transition: var(--transition);
}

#howToPlayBtn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(114, 137, 218, 0.6);
}

#howToPlayModal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(8px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

#howToPlayModal.active {
    display: flex;
}

#howToPlayImage {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 20px;
    box-shadow: 0 0 50px rgba(0,0,0,0.8);
    border: 1px solid rgba(255,255,255,0.1);
}

#closeModal {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 40px;
    color: white;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition);
}

#closeModal:hover {
    opacity: 1;
    transform: rotate(90deg);
}

@media (max-width: 768px) {
    .container {
        margin: 10px;
        padding: 20px;
    }
    header h1 {
        font-size: 2.2rem;
    }
    .game-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    .game-grid li a {
        height: 100px;
        font-size: 0.9rem;
    }
}

/* Original Brand Colors */
.fa-gitlab {
    color: #FC6D26 !important;
}

.fa-github {
    color: #f0f0f0 !important;
}