.wc-otp-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(2px);
}
.wc-otp-modal-content {
    background: #ffffff;
    padding: 32px;
    border-radius: 24px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    position: relative;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.wc-otp-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #9e9e9e;
}
.wc-otp-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: #1a1a1a;
    margin-bottom: 8px;
}
.wc-otp-subtitle {
    color: #9e9e9e;
    font-size: 0.875rem;
    margin-bottom: 24px;
}
.wc-otp-toggle {
    display: flex;
    background: #f5f5f5;
    padding: 4px;
    border-radius: 12px;
    margin-bottom: 20px;
}
.wc-otp-toggle-btn {
    flex: 1;
    padding: 8px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background: transparent;
    font-size: 0.875rem;
}
.wc-otp-toggle-btn.active {
    background: #ffffff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.wc-otp-btn {
    width: 100%;
    padding: 12px;
    background: #1a1a1a;
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-weight: 500;
    cursor: pointer;
    margin-top: 12px;
}
.wc-otp-btn-secondary {
    background: #f5f5f5;
    color: #1a1a1a;
    margin-top: 12px;
}
.wc-otp-input, .wc-otp-email-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    margin-bottom: 12px;
    font-size: 0.875rem;
}
.wc-otp-divider {
    text-align: center;
    margin: 16px 0;
    color: #9e9e9e;
    font-size: 0.75rem;
    text-transform: uppercase;
}
.wc-otp-link {
    display: block;
    text-align: center;
    color: #9e9e9e;
    font-size: 0.875rem;
    text-decoration: underline;
    margin-top: 16px;
    cursor: pointer;
    background: none;
    border: none;
    width: 100%;
}