:root {
    --primary-color: #002147; /* Navy Blue */
    --accent-color: #D4AF37; /* Gold */
    --bg-color: #f4f4f4;
    --text-color: #333;
    --white: #ffffff;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1450px;
    padding: 40px 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    color: var(--primary-color);
    margin: 0;
    font-size: 2.5rem;
}

header h2 {
    color: var(--accent-color);
    margin: 10px 0 0;
    font-weight: 400;
}

.main-content {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.form-section, .preview-section {
    flex: 1;
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    min-width: 300px;
}

h3 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
    margin-top: 0;
}

.form-group {
    margin-bottom: 20px;
}

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

input[type="text"],
input[type="email"],
input[type="url"] {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box; /* Ensures padding doesn't affect width */
}

input:focus {
    border-color: var(--primary-color);
    outline: none;
}

small {
    color: #777;
    font-size: 0.85rem;
}

.preview-box {
    border: 1px dashed #ccc;
    padding: 20px;
    min-height: 200px;
    background: #fff;
    margin-bottom: 20px;
    overflow-x: auto;
}

.actions {
    text-align: center;
    margin-bottom: 30px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background 0.3s;
}

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

.btn.primary:hover {
    background-color: #00152e;
}

.status-msg {
    margin-top: 10px;
    font-weight: 600;
    color: green;
    min-height: 24px;
}

.instructions {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 4px;
    font-size: 0.9rem;
}

.instructions h4 {
    margin-top: 0;
    color: var(--primary-color);
}

.instructions ol {
    padding-left: 20px;
    margin-bottom: 0;
}

.instructions li {
    margin-bottom: 8px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
    }
}