:root {
    --primary-gradient: linear-gradient(135deg, #FFD700, #FFA500);
    --card-bg: rgba(30, 30, 36, 0.8);
    --border-color: rgba(255, 165, 0, 0.3);
}

html {
    height: 100%;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

body {
    min-height: 100%;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: transparent; /* deixa o gradiente do html aparecer */
}


.form-container {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
}

.form-header {
    background: linear-gradient(135deg, rgba(255, 165, 0, 0.1), rgba(255, 215, 0, 0.1));
    border-bottom: 1px solid var(--border-color);
    padding: 2rem;
    text-align: center;
}

.brand-gradient {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

.form-body {
    padding: 2rem;
}

.form-section {
    background: rgba(40, 40, 48, 0.5);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.section-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    color: #FFA500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-control, .form-select {
    background: rgba(50, 50, 60, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 0.75rem 1rem;
    border-radius: 10px;
}

.form-control:focus, .form-select:focus {
    background: rgba(60, 60, 70, 0.8);
    border-color: #FFA500;
    box-shadow: 0 0 0 0.25rem rgba(255, 165, 0, 0.25);
    color: #fff;
}

.form-control[readonly] {
    background: rgba(60, 60, 70, 0.5);
}

.input-group-text {
    background: linear-gradient(135deg, #FFA500, #FF8C00);
    border: none;
    color: #000;
    font-weight: 600;
    border-radius: 10px 0 0 10px;
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 165, 0, 0.2);
    border: 1px solid #FFA500;
    color: #FFA500;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.quantity-btn:hover {
    background: #FFA500;
    color: #000;
}

.quantity-input {
    width: 60px;
    text-align: center;
    background: rgba(50, 50, 60, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 10px;
    padding: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg,#FFA500, #FF8C00);
    border: none;
    color: #000;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 165, 0, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid #FFA500;
    color: #FFA500;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: #FFA500;
    color: #000;
}

.form-check-input:checked {
    background-color: #FFA500;
    border-color: #FFA500;
}

.form-check-label {
    margin-left: 0.5rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .form-body {
        padding: 1.5rem;
    }
    
    .form-section {
        padding: 1.2rem;
    }
    
    .btn-group {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-primary, .btn-outline {
        width: 100%;
    }
}