:root {
    --charcoal: #171321;
    --orange-light: #FCA326;
    --orange-medium: #FC6D26;
    --orange-dark: #E24329;
    --purple-light: #A989F5;
    --purple-dark: #7759C2;
    --white: #FFFFFF;
    --purple-extra-light: #d2c3f4;
}

body {
    background: var(--purple-extra-light);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.container {
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(23, 19, 33, 0.15);
    padding: 30px;
    margin-top: 20px;
}

h1 {
    color: var(--charcoal);
    font-weight: 700;
    margin-bottom: 30px;
}

.conversion-container {
    border: none;
    border-radius: 12px;
    background: linear-gradient(145deg, var(--white) 0%, #f8f9fa 100%);
    box-shadow: 0 4px 15px rgba(23, 19, 33, 0.08);
    transition: all 0.3s ease;
    margin-bottom: 30px;
}

.conversion-container:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(23, 19, 33, 0.12);
}

.conversion-container h4 {
    color: var(--charcoal);
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--orange-medium);
    display: inline-block;
}

.form-control {
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 12px 15px;
    transition: all 0.3s ease;
    font-size: 16px;
}

.form-control:focus {
    border-color: var(--orange-medium);
    box-shadow: 0 0 0 0.2rem rgba(252, 109, 38, 0.25);
    outline: none;
}

.form-group label {
    color: var(--charcoal);
    font-weight: 500;
    margin-bottom: 8px;
}

.text-center a {
    color: var(--purple-dark);
    text-decoration: none;
    font-weight: 400;
    font-size: 14px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.text-center a:hover {
    text-decoration: underline;
    color: var(--purple-dark);
    opacity: 1;
}

.row {
    margin: 0 -10px;
}

.col-md-6 {
    padding: 0 10px;
    margin-bottom: 15px;
}