.vt-agreement-wrapper {
    max-width: 800px;
    margin: 40px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #333;
}

.vt-agreement-header {
    text-align: center;
    margin-bottom: 30px;
}

.vt-agreement-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 10px;
}

.vt-agreement-header p {
    font-size: 16px;
    color: #4a5568;
}

.vt-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    padding: 35px;
    margin-bottom: 30px;
    border: 1px solid #e2e8f0;
}

.vt-card-title {
    font-size: 20px;
    font-weight: 600;
    color: #2d3748;
    margin-top: 0;
    margin-bottom: 20px;
    border-bottom: 2px solid #edf2f7;
    padding-bottom: 10px;
}

.vt-agreement-box {
    border: 1px solid #cbd5e0;
    border-radius: 8px;
    padding: 15px;
    height: 150px;
    overflow-y: auto;
    background: #f7fafc;
    margin-bottom: 15px;
    font-size: 14px;
    line-height: 1.6;
    color: #4a5568;
}

.vt-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    color: #2d3748;
    cursor: pointer;
    margin-bottom: 25px;
    padding: 10px;
    border-radius: 6px;
    transition: background-color 0.2s;
}

.vt-checkbox-label:hover {
    background-color: #edf2f7;
}

.vt-checkbox-label input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.vt-checkbox-label input[type="checkbox"]:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.vt-checkbox-label span {
    flex: 1;
}

.vt-file-input-group {
    margin-bottom: 20px;
}

.vt-file-input-group label {
    display: block;
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 8px;
    font-size: 14px;
}

.vt-file-input-group label span.req {
    color: #e53e3e;
}

.vt-file-input {
    display: block;
    width: 100%;
    padding: 10px;
    border: 1px dashed #cbd5e0;
    border-radius: 8px;
    background: #f7fafc;
    color: #4a5568;
    transition: border-color 0.2s;
    cursor: pointer;
}

.vt-file-input:hover {
    border-color: #a0aec0;
}

.vt-file-input::file-selector-button {
    padding: 8px 16px;
    border-radius: 6px;
    background: #e2e8f0;
    border: none;
    color: #2d3748;
    font-weight: 500;
    margin-right: 15px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.vt-file-input::file-selector-button:hover {
    background: #cbd5e0;
}

.vt-submit-btn {
    background: #3182ce;
    color: #fff;
    border: none;
    padding: 14px 24px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.2s, transform 0.1s;
    box-shadow: 0 4px 6px rgba(49, 130, 206, 0.2);
}

.vt-submit-btn:hover {
    background: #2b6cb0;
}

.vt-submit-btn:active {
    transform: translateY(1px);
}

.vt-submit-btn:disabled {
    background: #a0aec0;
    cursor: not-allowed;
    box-shadow: none;
}