:root {
    --bg-dark: #121212;
    --container-dark: #1a1a1a;
    --accent-red: #e74c3c;
    --neon-red: #ff0000;
    --text-light: #f1f1f1;
    --text-muted: #bdc3c7;
    --border-color: #333;
    --neon-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

a {
    color: var(--accent-red);
    text-decoration: none;
    transition: 0.3s;
}

a:hover {
    color: var(--neon-red);
    text-shadow: var(--neon-shadow);
}

header {
    background-color: var(--container-dark);
    border-bottom: 2px solid var(--accent-red);
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    padding: 1rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-red);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo span {
    color: var(--text-light);
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--accent-red);
}

main {
    padding: 40px 0;
    min-height: 80vh;
}

.content-box {
    background-color: var(--container-dark);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

h1, h2, h3 {
    color: var(--accent-red);
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    padding: 10px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
    text-transform: uppercase;
}

.btn-primary {
    background-color: var(--accent-red);
    color: white;
}

.btn-primary:hover {
    background-color: var(--neon-red);
    box-shadow: var(--neon-shadow);
}

.footer {
    background-color: var(--container-dark);
    color: var(--text-muted);
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 50px;
}

/* Neon Red elements */
.neon-border {
    border: 1px solid var(--accent-red);
    box-shadow: var(--neon-shadow);
}

.neon-text {
    color: var(--neon-red);
    text-shadow: var(--neon-shadow);
}

/* Forms */
input[type="text"], input[type="password"], input[type="email"], textarea {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    background-color: #222;
    border: 1px solid var(--border-color);
    color: white;
    border-radius: 4px;
}

input:focus {
    outline: none;
    border-color: var(--accent-red);
    box-shadow: 0 0 5px var(--accent-red);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: #222;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    border-left: 4px solid var(--accent-red);
}

.stat-card h4 {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.stat-card .value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--accent-red);
}