.form-container {
    background-color: var(--bg-surface);
    padding: 2.5rem;
    max-width: 900px;
    margin: 2rem auto;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.form-header h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.formSection {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}

.form-group label {
    font-weight: 600;
    color: var(--text-main);
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    min-height: 48px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-main);
    color: var(--text-main);
    font-size: 1rem;
    transition: all 0.2s ease-in-out;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.checkbox-custom {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.product-row {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideIn 0.3s ease-out;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.row-header {
    background-color: #f8fafc;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.row-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.row-body {
    padding: 1.25rem;
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    align-items: flex-start;
}

.row-body .form-group {
    flex: 1;
    min-width: 150px;
}

.row-body .form-group.obs-group {
    flex: 2;
    min-width: 200px;
}

.navigation-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.btn-nav {
    min-width: 140px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 1px solid transparent;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: var(--bg-surface);
    color: var(--text-main);
    border-color: var(--border-color);
}

.btn-nav:hover {
    background-color: var(--border-color);
}

.btn-nav.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 6px rgba(59, 130, 246, 0.25);
}

.btn-nav.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 8px rgba(59, 130, 246, 0.35);
}

.btn-nav.btn-success {
    background-color: var(--success);
    color: white;
}

.btn-nav.btn-success:hover {
    filter: brightness(0.95);
}

.btn-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background-color: var(--primary-color);
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn-circle:hover {
    background-color: var(--primary-hover);
    transform: scale(1.1);
}

.btn-remove {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: none;
    background-color: var(--bg-main);
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.btn-remove:hover {
    background-color: #fee2e2;
    color: var(--error);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 600px) {
    .form-container {
        padding: 1.5rem;
        margin: 1rem;
    }
    
    .row-body {
        flex-direction: column;
        gap: 1rem;
    }
    
    .row-body .form-group {
        width: 100%;
    }
    
    .navigation-buttons {
        flex-direction: column-reverse;
        gap: 1rem;
    }
    
    .btn-nav {
        width: 100%;
    }
}