:root {
    --bg-dark: #050505;       /* Damn Dark */
    --bg-card: #141414;       /* Slightly lighter for cards */
    --primary-green: #00e676; /* Damn Green (Neon) */
    --accent-yellow: #ffea00; /* Damn Yellow */
    --text-white: #ffffff;
    --text-gray: #a1a1a1;
    --font-main: 'Arial', sans-serif; /* Use Inter or Roboto for better look */
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: var(--font-main);
    padding-top: 60px; /* Space for fixed header */
    padding-bottom: 20px;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Utility for Mobile Speed */
.container {
    width: 100%;
    max-width: 480px; /* Mobile app feel */
    margin: 0 auto;
    padding: 0 10px;
}

.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
}

.btn-green {
    background-color: var(--primary-green);
    color: #000;
    border: none;
    transition: background-color 0.3s, transform 0.2s, box-shadow 0.2s;
}

.btn-green:hover {
    background-color: var(--accent-yellow);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 230, 118, 0.3);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--primary-green);
    color: var(--primary-green);
    transition: background-color 0.3s, color 0.3s, transform 0.2s;
}

.btn-outline:hover {
    background-color: var(--primary-green);
    color: #000;
    transform: translateY(-1px);
}