.center-btn-row {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-top: 24px;
}
.optional-label, .optional {
    color: #007bff;
    font-size: 0.75em;
    font-weight: 400;
}

.optional-label {
    color: #007bff;
    font-size: 0.75em;
    font-weight: 400;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: linear-gradient(135deg, #e0eafc 0%, #cfdef3 100%);
    margin: 0;
    padding: 0;
}

.container {
    max-width: 700px;
    margin: 40px auto;
    background: #fff;
    padding: 32px 28px;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

h2 {
    text-align: center;
    color: #2d3a4b;
    margin-bottom: 24px;
}

.modern-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-section {
    color: #007bff;
    margin-bottom: 8px;
    font-size: 1.2em;
    font-weight: 600;
}

.form-row {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: 220px;
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
}

.form-group label {
    margin-bottom: 6px;
    color: #2d3a4b;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 1em;
    background: #f8fafc;
    margin-bottom: 0;
    transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: #007bff;
    outline: none;
}
.form-group textarea {
    min-height: 60px;
    resize: vertical;
}

.modern-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(90deg, #007bff 0%, #00c6ff 100%);
    color: #fff;
    border: none;
    padding: 14px 36px;
    border-radius: 30px;
    font-size: 1.15em;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,0,0,0.10);
    margin-top: 16px;
    transition: background 0.2s, box-shadow 0.2s, transform 0.1s;
    letter-spacing: 0.5px;
}
.modern-btn:hover {
    background: linear-gradient(90deg, #0056b3 0%, #007bff 100%);
    box-shadow: 0 8px 24px rgba(0,0,0,0.14);
    transform: translateY(-2px) scale(1.03);
}

.btn-icon {
    font-size: 1.3em;
    display: flex;
    align-items: center;
}
.btn-text {
    display: flex;
    align-items: center;
}

#status {
    margin-top: 18px;
    text-align: center;
    color: #28a745;
    font-weight: 500;
    font-size: 1.1em;
}