:root {
    --primary-dark: #01000D;
    --primary-blue: #369AD9;
    --secondary-blue: #41AED9;
    --light-blue: #B6E1F2;
    --light-gray: #F2F2F2;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--light-gray);
    color: var(--primary-dark);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: var(--primary-dark);
    color: white;
    padding: 20px 0;
    text-align: center;
    border-bottom: 5px solid var(--primary-blue);
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
}

.logo {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--light-blue);
    text-shadow: 0 0 10px rgba(54, 154, 217, 0.7);
}

.tagline {
    font-size: 1rem;
    color: var(--light-blue);
    margin-top: 5px;
}

.simulator-container {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 30px;
    margin-top: 30px;
}

.input-section {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--light-blue);
}

.input-group {
    flex: 1;
    min-width: 250px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-dark);
}

input, select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 2px rgba(54, 154, 217, 0.2);
}

.btn-simular {
    background-color: var(--primary-blue);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    align-self: flex-end;
}

.btn-simular:hover {
    background-color: var(--secondary-blue);
}

.results-section {
    display: none;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.results-title {
    font-size: 1.5rem;
    color: var(--primary-dark);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    max-height: none !important;
    overflow: visible !important;
}

.result-card {
    background-color: var(--light-gray);
    border-radius: 8px;
    padding: 20px;
    border-left: 4px solid var(--primary-blue);
    transition: transform 0.3s;
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.parcelas-count {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.parcela-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 5px;
}

.total-value {
    color: #666;
    font-size: 0.9rem;
}

.no-debito {
    background-color: var(--light-blue);
    border-left-color: var(--secondary-blue);
}

footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px 0;
    color: #666;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .input-section {
        flex-direction: column;
    }
    
    .btn-simular {
        align-self: stretch;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .simulator-container {
        padding: 20px;
        margin-top: 20px;
    }
}