:root {
    --primary-bg: #0b0e14;
    --secondary-bg: #151921;
    --accent-cyan: #00f2ff;
    --accent-violet: #8e2de2;
    --accent-purple: #4a00e0;
    --text-primary: #ffffff;
    --text-secondary: #b0b3b8;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --font-main: 'Inter', sans-serif;
    --transition-slow: 0.3s ease;
}

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

body {
    background: var(--primary-bg);
    color: var(--text-primary);
    font-family: var(--font-main);
    min-height: 100vh;
    overflow-x: hidden;
}

/* AI Background Glows */
body::before {
    content: '';
    position: fixed;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 242, 255, 0.05) 0%, transparent 70%);
    z-index: -1;
}

body::after {
    content: '';
    position: fixed;
    bottom: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(142, 45, 226, 0.05) 0%, transparent 70%);
    z-index: -1;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    padding: 2.5rem;
    width: 100%;
    max-width: 450px;
}

.title-neon {
    font-weight: 800;
    font-size: 2rem;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    margin-bottom: 2rem;
    letter-spacing: -1px;
}

.btn-primary {
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
    border: none;
    padding: 12px 24px;
    color: white;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-slow);
    width: 100%;
    margin-top: 1rem;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.3);
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.input-group input {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 12px 16px;
    color: white;
    font-size: 1rem;
    transition: var(--transition-slow);
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(255, 255, 255, 0.08);
}

.link-cyan {
    color: var(--accent-cyan);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-slow);
}

.link-cyan:hover {
    text-shadow: 0 0 8px rgba(0, 242, 255, 0.5);
}

/* Micro-animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 2rem;
    border-radius: 8px;
    background: var(--secondary-bg);
    border-left: 4px solid var(--accent-cyan);
    box-shadow: var(--glass-shadow);
    display: none;
    animation: fadeIn 0.3s ease;
    z-index: 1000;
}