:root {
    --primary-color: #00f3ff;
    /* Neon Cyan */
    --secondary-color: #ff00ff;
    /* Neon Pink */
    --bg-dark: #0a0a0a;
    --bg-card: #1a1a1a;
    --text-light: #ffffff;
    --text-gray: #aaaaaa;
    --font-main: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

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

/* Header */
header {
    padding: 20px 0;
    border-bottom: 1px solid #333;
}

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

.logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.4);
}

.btn-primary:hover {
    background-color: #00d2dd;
    box-shadow: 0 0 25px rgba(0, 243, 255, 0.6);
}

.btn-secondary {
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    background: transparent;
}

.btn-secondary:hover {
    background: var(--secondary-color);
    color: #fff;
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.4);
}

/* Hero Section */
.hero {
    padding: 100px 0;
    text-align: center;
    background: radial-gradient(circle at center, #1a1a1a 0%, #0a0a0a 70%);
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Forms */
.auth-container {
    max-width: 400px;
    margin: 80px auto;
    padding: 40px;
    background: var(--bg-card);
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    border: 1px solid #333;
}

.auth-container h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-gray);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    background: #0a0a0a;
    border: 1px solid #333;
    border-radius: 5px;
    color: #fff;
    font-size: 16px;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    outline: none;
}

/* Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid #333;
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.card-title {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* Status Colors */
.status-normal {
    color: #00ff00;
}

.status-warning {
    color: #ffaa00;
}

.status-alert {
    color: #ff0000;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: var(--bg-card);
}

th,
td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #333;
}

th {
    color: var(--primary-color);
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    color: var(--text-gray);
    border-top: 1px solid #333;
    margin-top: 80px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 36px;
    }
}