/* Modern and clean styling */
:root {
    --primary-color: #ff5668;
    --secondary-color: #2ecc71;
    --background-color: #ff5668;
    --text-color: #2c3e50;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.form-container {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

input[type="text"], select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    background-color: white;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1em;
}

select:disabled {
    background-color: #f5f5f5;
    cursor: not-allowed;
}

select option:disabled {
    color: #999;
    background-color: #f5f5f5;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

button {
    background-color: black;
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #ff5668;
}

.result-container {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.package-card {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    background-color: white;
    transition: transform 0.2s, box-shadow 0.2s;
}

.package-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.package-card h3 {
    margin-top: 0;
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.package-card p {
    margin: 0.5rem 0;
}

.benefits {
    margin-top: 1rem;
}

.benefits ul {
    list-style-type: none;
    padding-left: 0;
    margin-top: 0.5rem;
}

.benefits li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.benefits li:before {
    content: "✓";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
}

.error-message {
    color: #e74c3c;
    padding: 1rem;
    background-color: #fdf0ed;
    border-radius: 4px;
    margin-top: 1rem;
}

.suggestions {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #f0f7ff;
    border-radius: 4px;
}

.origin-name {
    color: #ff5668;
    font-weight: 600;
}

.hidden {
    display: none;
}