:root {
    --primary: #667eea;
    --secondary: #764ba2;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f8f9fa;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
    font-weight: 600;
}

.progress {
    height: 10px;
    border-radius: 5px;
}

.btn {
    border-radius: 5px;
    font-weight: 500;
}

.landing-page .hero-section {
    min-height: 60vh;
    display: flex;
    align-items: center;
}