:root {
    --primary: #2ECC71;
    --primary-dark: #27AE60;
    --secondary: #1ABC9C;
    --dark: #2C3E50;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #F8F9FA;
    color: var(--dark);
}

.navbar {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary) !important;
    font-size: 1.4rem;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    font-weight: 500;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
}