* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0F2A4B;
    --accent-color: #1E4A7B;
    --text-primary: #0F2A4B;
    --text-secondary: #4A5568;
    --bg-light: #F8FAFC;
    --border-color: #E2E8F0;
    --white: #FFFFFF;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-light);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.signup-container {
    width: 100%;
    max-width: 400px;
}

.signup-card {
    background-color: var(--white);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    text-align: center;
}

/* Logo Section */
.logo-section {
    margin-bottom: 32px;
}

.logo {
    display: inline-block;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
    max-width: 200px;
}

/* Sign Up Title */
.signup-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 40px;
}

/* Form Styles */
.signup-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Google Button */
.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 16px 24px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--white);
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-google:hover {
    border-color: var(--primary-color);
    background-color: var(--bg-light);
}

.google-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Email Toggle Button */
.btn-email-toggle {
    width: 100%;
    padding: 16px 24px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--white);
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-email-toggle:hover {
    border-color: var(--primary-color);
    background-color: var(--bg-light);
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    margin: 8px 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--border-color);
}

.divider span {
    padding: 0 16px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Email Input */
.input-group {
    margin: 8px 0;
}

.email-input {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    color: var(--text-primary);
    background-color: var(--white);
    transition: border-color 0.3s ease;
}

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

.email-input::placeholder {
    color: #9CA3AF;
}

/* Sign Up Submit Button */
.btn-signup-submit {
    width: 100%;
    padding: 16px 24px;
    border: none;
    border-radius: 8px;
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 8px;
}

.btn-signup-submit:hover {
    background-color: var(--accent-color);
}

/* Logo text styling */
.logo span {
    color: var(--text-primary);
}

/* Privacy Section */
.privacy-section {
    margin-top: 32px;
    margin-bottom: 24px;
}

.privacy-question {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 8px;
}

.privacy-link {
    font-size: 14px;
    color: var(--text-secondary);
}

.privacy-policy-link {
    color: var(--primary-color);
    text-decoration: underline;
}

.privacy-policy-link:hover {
    color: var(--accent-color);
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    margin-top: 20px;
}

.footer p {
    color: var(--text-secondary);
    font-size: 14px;
}

.footer strong {
    color: var(--primary-color);
}

/* Mobile Responsive */
@media (max-width: 480px) {
    body {
        padding: 16px;
    }
    
    .signup-card {
        padding: 28px 20px;
    }
    
    .signup-title {
        font-size: 32px;
        margin-bottom: 32px;
    }
    
    .btn-google,
    .btn-email-toggle,
    .btn-signup-submit {
        padding: 14px 20px;
        font-size: 15px;
    }
    
    .email-input {
        padding: 14px 16px;
        font-size: 15px;
    }
}

/* Extra small devices */
@media (max-width: 320px) {
    body {
        padding: 12px;
    }
    
    .signup-card {
        padding: 24px 16px;
    }
    
    .signup-title {
        font-size: 28px;
        margin-bottom: 28px;
    }
    
    .btn-google,
    .btn-email-toggle,
    .btn-signup-submit {
        padding: 12px 16px;
        font-size: 14px;
    }
    
    .email-input {
        padding: 12px 14px;
        font-size: 14px;
    }
    
    .privacy-section {
        margin-top: 28px;
        margin-bottom: 20px;
    }
}