body {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.main-container {
    min-height: 100vh;
    padding: 20px 0;
}

.card {
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.navbar-custom {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.btn-custom {
    border-radius: 25px;
    padding: 10px 30px;
}

.stat-card {
    border-left: 4px solid #667eea;
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-5px);
}