:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #475569;
    --accent-color: #3b82f6;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--secondary-color);
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.ls-1 {
    letter-spacing: 1px;
}

/* Custom Input Styling */
.form-control:focus,
.form-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.15);
}

/* Radio Button Cards */
.custom-radio-card {
    position: relative;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    background-color: #fff;
}

.custom-radio-card:hover {
    border-color: var(--accent-color) !important;
    background-color: #f0f9ff;
}

.custom-radio-card:has(.form-check-input:checked) {
    border-color: var(--primary-color) !important;
    background-color: #eff6ff;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.1);
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Button Hover */
.btn-simulate {
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    border: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-simulate:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
    background: linear-gradient(to right, var(--primary-dark), var(--primary-color));
}

.btn-simulate:active {
    transform: translateY(0);
}

/* Results Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#resultsSection {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Table Styling */
.table thead th {
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}