:root {
    --primary-color: #00f0ff;
    --secondary-color: #7000ff;
    --bg-color: #050510;
    --text-color: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.05);
}

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

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Canvas Background */
#starfield {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #fff;
}

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

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

.nav-links a {
    color: #aaa;
    text-decoration: none;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}

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

.btn-login {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 24px;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    transition: all 0.3s;
}

.btn-login:hover {
    background: var(--primary-color);
    color: #000;
    box-shadow: 0 0 15px var(--primary-color);
}

/* Hero Section */
.hero {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    margin-top: 60px;
}

.hero-content {
    max-width: 800px;
}

h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 64px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.1;
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.highlight {
    color: var(--secondary-color);
    text-shadow: 0 0 20px rgba(112, 0, 255, 0.5);
}

p {
    font-size: 18px;
    color: #ccc;
    margin-bottom: 40px;
    line-height: 1.6;
}

.cta-group {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-primary, .btn-secondary {
    padding: 15px 40px;
    border: none;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.2s;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    clip-path: polygon(10% 0, 100% 0, 100% 80%, 90% 100%, 0 100%, 0 20%);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(112, 0, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 200;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    padding: 40px;
    width: 400px;
    border: 1px solid var(--primary-color);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.1);
    position: relative;
}

.close {
    position: absolute;
    top: 10px;
    right: 20px;
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #fff;
}

.modal h2 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 30px;
    text-align: center;
    color: var(--primary-color);
}

.login-form input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid #333;
    color: #fff;
    font-family: 'Roboto', sans-serif;
}

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

.btn-submit {
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    border: none;
    color: #000;
    font-weight: bold;
    cursor: pointer;
    margin-top: 10px;
}

.forgot-pass {
    text-align: center;
    margin-top: 15px;
    font-size: 12px;
    color: #666;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 40px; }
    .nav-links a { display: none; }
    .btn-login { display: block; }
    .cta-group { flex-direction: column; }
}