:root {
    --bg-dark: #0f0f13;
    --bg-darker: #09090c;
    --bg-card: #16151d;
    --accent: #ff2a6d;
    --accent-secondary: #05d9e8;
    --accent-hover: #ff4d85;
    --text-primary: #f1f1f1;
    --text-header: #e0e0e0;
    --text-secondary: #a0a0a0;
    --text-hover: #ff2a6d;
    --bg-color: #121212;
    --text-third: #888888;
    --card-border: rgba(255, 255, 255, 0.08);
    --gradient-start: #ff2a6d;
    --gradient-end: #05d9e8;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(255, 42, 109, 0.03) 0%, transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(5, 217, 232, 0.03) 0%, transparent 25%);
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 20px;
    background-color: var(--bg-darker);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}