:root {
    --bg-color: #0a0a0f;
    --card-bg: #13131f;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --accent-primary: #00ff9d; /* Neon Green */
    --accent-secondary: #00d2ff; /* Neon Blue */
    --danger: #ff4d4d;
    --warning: #ffd700;
    --success: #00ff9d;
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

/* Layout */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Components */
.card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 255, 157, 0.1);
    border-color: rgba(0, 255, 157, 0.3);
}

.btn {
    display: inline-block;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    color: #000;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    width: 100%;
}

.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(0, 255, 157, 0.5);
}

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

.btn-outline:hover {
    background: rgba(0, 255, 157, 0.1);
}

/* Form Elements */
.question-group {
    margin-bottom: 2rem;
}

.question-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    display: block;
}

.options {
    display: grid;
    gap: 1rem;
}

.option-label {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.option-label:hover {
    background: rgba(255, 255, 255, 0.1);
}

input[type="radio"] {
    margin-right: 1rem;
    accent-color: var(--accent-primary);
    width: 1.2rem;
    height: 1.2rem;
}

/* Animations */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 255, 157, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(0, 255, 157, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 255, 157, 0); }
}

.pulse-effect {
    animation: pulse 2s infinite;
}

/* Result Styles */
.score-circle {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 8px solid var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: bold;
    margin: 0 auto 2rem;
    box-shadow: 0 0 30px rgba(0, 255, 157, 0.3);
}

.risk-safe { border-color: var(--success); color: var(--success); box-shadow: 0 0 30px rgba(0, 255, 157, 0.3); }
.risk-warning { border-color: var(--warning); color: var(--warning); box-shadow: 0 0 30px rgba(255, 215, 0, 0.3); }
.risk-critical { border-color: var(--danger); color: var(--danger); box-shadow: 0 0 30px rgba(255, 77, 77, 0.3); }

/* AdSense Placeholder */
.ad-container {
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    padding: 1rem;
    text-align: center;
    margin: 2rem 0;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Utilities */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.hidden { display: none; }