:root {
    --bg-color: #0f172a;
    --text-color: #f8fafc;
    --accent-color: #3b82f6;
    --accent-glow: #60a5fa;
    --button-bg: #1e293b;
    --font-main: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

.container {
    width: 100%;
    max-width: 100vw;
    padding: 2rem;
    text-align: center;
}

h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.button-wrapper {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2rem;
    /* Hide scrollbar for cleaner look but keep functionality */
    scrollbar-width: thin;
    scrollbar-color: var(--accent-color) var(--bg-color);
}

.button-wrapper::-webkit-scrollbar {
    height: 8px;
}

.button-wrapper::-webkit-scrollbar-track {
    background: var(--bg-color);
}

.button-wrapper::-webkit-scrollbar-thumb {
    background-color: var(--button-bg);
    border-radius: 20px;
    border: 3px solid var(--bg-color);
}

.scroll-container {
    display: flex;
    gap: 1.5rem;
    padding: 1rem;
    width: max-content; /* Ensure container expands to fit buttons inline */
    margin: 0 auto;
}

.big-btn {
    position: relative;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
}

.btn-content {
    font-size: 1.5rem;
    font-weight: 600;
    z-index: 2;
    color: var(--text-color);
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.btn-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0;
    transition: width 0.4s ease, height 0.4s ease, opacity 0.4s ease;
    border-radius: 50%;
    z-index: 1;
}

.big-btn:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: var(--accent-color);
    box-shadow: 0 20px 40px -10px rgba(59, 130, 246, 0.3);
}

.big-btn:hover .btn-glow {
    width: 300px;
    height: 300px;
    opacity: 0.5;
}

.big-btn:active {
    transform: scale(0.95);
}

/* Add different accent colors for variety if desired, or keep uniform */
/* Example of staggering delays for entrance animation */
.big-btn {
    animation: fadeIn 0.5s ease-out backwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.big-btn:nth-child(1) { animation-delay: 0.1s; }
.big-btn:nth-child(2) { animation-delay: 0.2s; }
.big-btn:nth-child(3) { animation-delay: 0.3s; }
.big-btn:nth-child(4) { animation-delay: 0.4s; }
.big-btn:nth-child(5) { animation-delay: 0.5s; }
.big-btn:nth-child(6) { animation-delay: 0.6s; }
.big-btn:nth-child(7) { animation-delay: 0.7s; }
.big-btn:nth-child(8) { animation-delay: 0.8s; }
.big-btn:nth-child(9) { animation-delay: 0.9s; }
.big-btn:nth-child(10) { animation-delay: 1.0s; }