body {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.password-strength {
    margin-top: 0.5rem;
    font-size: 0.8rem;
}

.strength-weak {
    background: var(--error-color);
    width: 25%;
}

.strength-fair {
    background: var(--warning-color);
    width: 50%;
}

.strength-good {
    background: #3b82f6;
    width: 75%;
}

.strength-strong {
    background: var(--success-color);
    width: 100%;
}

.checkbox-container {
    margin-bottom: 1.5rem;
}

.checkbox-container a {
    color: #8b5cf6;
    text-decoration: none;
}

.checkbox-container a:hover {
    color: #a78bfa;
}

/* OTP Verification Styles */
.otp-container {
    display: none;
    text-align: center;
}

.otp-container.active {
    display: block;
}

.otp-info {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid #8b5cf6;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 2rem;
}

.otp-info i {
    font-size: 2rem;
    color: #8b5cf6;
    margin-bottom: 0.5rem;
}

.otp-info h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.otp-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.otp-email {
    color: #8b5cf6;
    font-weight: 600;
}

.otp-inputs {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin: 2rem 0;
}

.otp-input {
    width: 50px;
    height: 50px;
    background: var(--input-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
}

.otp-input:focus {
    outline: none;
    border-color: #8b5cf6;
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.1);
}

.otp-input.filled {
    border-color: var(--success-color);
    background: rgba(16, 185, 129, 0.1);
}

.otp-input.error {
    border-color: var(--error-color);
    background: rgba(239, 68, 68, 0.1);
}

/* Hide/Show Containers */
.signup-container.hidden {
    display: none;
}

@media (max-width: 480px) {
    .otp-inputs {
        gap: 0.5rem;
    }

    .otp-input {
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
}