* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

:root {
    --primary: #3498db;
    --primary-dark: #2980b9;
    --secondary: #2ecc71;
    --warning: #e74c3c;
    --light: #f8f9fa;
    --dark: #2c3e50;
    --gray: #7f8c8d;
    --light-gray: #ecf0f1;
    --border-radius: 10px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
    --primary-dark: #0A1A3D;
    --primary-blue: #1A3A8F;
    --primary-accent: #3A5FCD;
    --light-blue: #E8F1FF;
    --gray-dark: #2C3E50;
    --gray-medium: #6c757d;
    --white: #FFFFFF;
    --transition: 0.3s ease;
}

body {
	background-color: #f5f7fa;
	color: #333;
	line-height: 1.6;
	padding: 0px;
	margin: 0px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

.headerr {
	background: linear-gradient(135deg, #2c3e50, #4a6491);
	color: white;
	border-radius: 0 0 15px 15px;
	margin-bottom: 25px;
	box-shadow: 0 4px 12px rgba(0,0,0,0.1);
	margin-top: 0px;
	padding-top: 15px;
	padding-right: 20px;
	padding-bottom: 15px;
	padding-left: 20px;
}

h1 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.subtitle {
    font-size: 0.95rem;
    opacity: 0.9;
}

.calculator-container {
    background: white;
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.section-title {
    font-size: 1.3rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0;
    color: #2c3e50;
    display: flex;
    align-items: center;
}

.section-title i {
    margin-right: 10px;
    color: #4a6491;
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #444;
}

select, input {
    width: 100%;
    padding: 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: border 0.3s;
}

select:focus, input:focus {
    outline: none;
    border-color: #4a6491;
    box-shadow: 0 0 0 2px rgba(74, 100, 145, 0.1);
}

.inline-inputs {
    display: flex;
    gap: 15px;
}

.inline-inputs > div {
    flex: 1;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 10px;
}

.checkbox-container {
    display: flex;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    font-weight: normal;
    margin-bottom: 0;
    cursor: pointer;
}

.checkbox-label input {
    width: auto;
    margin-right: 8px;
    cursor: pointer;
}

.result-section {
    background: linear-gradient(135deg, #f8f9ff, #eef1f9);
    border-radius: 15px;
    padding: 20px;
    margin-top: 25px;
    border-left: 5px solid #4a6491;
}

.total-cost {
    font-size: 2.2rem;
    font-weight: 700;
    color: #2c3e50;
    text-align: center;
    margin: 20px 0;
}

.cost-breakdown {
    margin-top: 20px;
}

.cost-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.cost-item:last-child {
    border-bottom: none;
    font-weight: bold;
    color: #2c3e50;
}

.cost-name {
    color: #666;
}

.cost-value {
    font-weight: 600;
}

.button {
    background: linear-gradient(135deg, #4a6491, #2c3e50);
    color: white;
    border: none;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    width: 100%;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    margin-top: 10px;
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

.button:active {
    transform: translateY(0);
}

.button.secondary {
    background: linear-gradient(135deg, #6c757d, #495057);
}

.info-box {
    background-color: #e8f4ff;
    border-left: 4px solid #4a6491;
    padding: 15px;
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
    font-size: 0.9rem;
}

.disclaimer {
    font-size: 0.8rem;
    color: #666;
    text-align: center;
    margin-top: 30px;
    padding: 15px;
    border-top: 1px solid #eee;
}

.hidden {
    display: none;
}

.tooltip {
    position: relative;
    display: inline-block;
    margin-left: 5px;
    color: #4a6491;
    cursor: help;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 10px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.85rem;
    font-weight: normal;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

@media (min-width: 768px) {
    .form-row {
        display: flex;
        gap: 20px;
    }
    body {
	padding: 0px;
	margin: 0px;
}
    .form-row .form-group {
        flex: 1;
    }
    
    h1 {
        font-size: 2.2rem;
    }
	.headerr {
	background: linear-gradient(135deg, #2c3e50, #4a6491);
	color: white;
	border-radius: 0 0 15px 15px;
	margin-bottom: 15px;
	box-shadow: 0 4px 12px rgba(0,0,0,0.1);
	margin-top: 0px;
	padding-top: 10px;
	padding-right: 20px;
	padding-bottom: 10px;
	padding-left: 20px;
}
}