:root {
    --bg-dark: #0a0a12;
    --neon-blue: #00f3ff;
    --neon-purple: #bd00ff;
    --neon-pink: #ff0055;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-main: #ffffff;
    --text-mute: #8899a6;
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    background: radial-gradient(circle at 50% 50%, #1a1a2e 0%, #0a0a12 100%);
}

/* Background Particles (Simulated via CSS for now) */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(189, 0, 255, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(0, 243, 255, 0.1) 0%, transparent 20%);
    z-index: -1;
    animation: drift 20s infinite alternate;
}

@keyframes drift {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.1);
    }
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Glassmorphism Card */
.glass-card {
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    width: 100%;
    max-width: 450px;
    position: relative;
    overflow: hidden;
}

.glass-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, transparent, transparent, var(--neon-blue));
    animation: rotate 4s linear infinite;
    opacity: 0.1;
    border-radius: 40%;
    z-index: -1;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

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

input {
    width: 100%;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 1.1rem;
    transition: 0.3s;
}

input:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
}

/* Buttons */
.btn {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 12px;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    cursor: pointer;
    transition: 0.3s;
    text-transform: uppercase;
    font-weight: bold;
    margin-top: 10px;
}

.btn-primary {
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-purple));
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 243, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 243, 255, 0.5);
}

.btn-link {
    background: transparent;
    color: var(--text-mute);
    margin-top: 20px;
    display: inline-block;
    text-decoration: none;
    font-size: 0.9rem;
}

.btn-link:hover {
    color: var(--neon-blue);
}

/* Alerts */
.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
    font-weight: bold;
}

.alert-error {
    background: rgba(255, 0, 85, 0.2);
    border: 1px solid var(--neon-pink);
    color: var(--neon-pink);
}

.alert-success {
    background: rgba(0, 255, 136, 0.2);
    border: 1px solid #00ff88;
    color: #00ff88;
}

/* Titles */
.title-neon {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 30px;
    text-shadow:
        0 0 10px var(--neon-blue),
        0 0 20px var(--neon-blue),
        0 0 40px var(--neon-blue);
}