@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;700&family=Poppins:wght@600&display=swap');

:root {
    --primary-color: #4A90E2;
    --secondary-color: #50E3C2;
    --background-color: #F8F9FA;
    --surface-color: #FFFFFF;
    --text-color: #212529;
    --border-radius-sm: 0.375rem;
    --border-radius-lg: 0.75rem;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-color);
    background-color: var(--background-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: var(--border-radius-sm);
}

.btn-primary:hover {
    opacity: 0.9;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
    border-radius: var(--border-radius-sm);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--surface-color);
}

.navbar-brand {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.hero {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.hero h1 {
    font-size: 3.5rem;
}

.section {
    padding: 4rem 0;
}

.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 25px rgba(0,0,0,0.08);
}

.form-control, .form-select {
    border-radius: var(--border-radius-sm);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(74, 144, 226, 0.25);
}

footer {
    background-color: var(--surface-color);
}