/* Global Reset & Core Styles */
:root {
    --bg-color: #000000;
    --text-primary: #FFFFFF;
    --text-secondary: #CCCCCC;
    --accent-blue: #00F0FF;
    --accent-gold: #FFD700;
    --font-main: 'Inter', sans-serif;
    --card-bg: #111111;
    --border-color: #333333;
    --radius-md: 16px;
    --radius-sm: 8px;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    perspective: 1000px;
    /* Enable 3D space */
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

a:hover {
    color: var(--accent-blue);
}

img {
    max-width: 100%;
    display: block;
    border-radius: var(--radius-sm);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

/* Utilities */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    background: rgba(0, 240, 255, 0.05);
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border-radius: 50px;
    /* Round buttons */
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    background: var(--accent-blue);
    color: var(--bg-color);
    box-shadow: 0 10px 20px rgba(0, 240, 255, 0.3);
    transform: translateY(-3px) scale(1.05);
    /* 3D lift */
}

.btn-primary {
    background: var(--accent-blue);
    color: var(--bg-color);
    border-color: var(--accent-blue);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent-blue);
    transform: translateY(-3px) scale(1.05) rotateX(10deg);
}

.btn-gold {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    background: rgba(255, 215, 0, 0.05);
}

.btn-gold:hover {
    background: var(--accent-gold);
    color: var(--bg-color);
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.3);
}

/* Cards & 3D Elements */
.card,
.stat-card,
.dashboard-grid>div>div {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    transform-style: preserve-3d;
}

.card:hover,
.stat-card:hover {
    transform: translateY(-10px) rotateX(2deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border-color: #444;
}

/* Forms */
input,
textarea,
select {
    width: 100%;
    padding: 16px;
    background: #0a0a0a;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-family: inherit;
    border-radius: var(--radius-sm);
    transition: border-color 0.3s ease;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: #111;
}

/* Navbar */
nav {
    backdrop-filter: blur(10px);
    background: rgba(0, 0, 0, 0.8);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .container {
        width: 95%;
    }
}