:root {
    /* Colors */
    --primary-color: #4F46E5; /* Indigo 600 */
    --primary-hover: #4338CA; /* Indigo 700 */
    --secondary-color: #EC4899; /* Pink 500 */
    --accent-color: #10B981; /* Emerald 500 */
    
    --bg-dark: #0F172A; /* Slate 900 */
    --bg-card: #1E293B; /* Slate 800 */
    --bg-light: #F8FAFC; /* Slate 50 */
    
    --text-main: #1E293B; /* Slate 800 */
    --text-muted: #64748B; /* Slate 500 */
    --text-light: #F1F5F9; /* Slate 100 */
    
    --danger: #EF4444; /* Red 500 */
    --warning: #F59E0B; /* Amber 500 */
    --success: #10B981; /* Emerald 500 */
    
    /* Typography */
    --font-family-base: 'Inter', system-ui, -apple-system, sans-serif;
    --font-size-base: 16px;
    
    /* Spacing & Layout */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    --transition-base: all 0.3s ease;
}

/* Reset Box Sizing */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

ul {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
}