* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #f9f9f9;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.signup-container {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 550px;
    padding: 40px;
}

h2 {
    font-size: 32px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
}

p {
    color: #777;
    margin-bottom: 30px;
    font-size: 14px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: none;
}

.form-group input {
    width: 100%;
    border: none;
    border-bottom: 1px solid #ddd;
    padding: 12px 0;
    font-size: 16px;
    color: #333;
    transition: border-color 0.3s ease;
}

.form-group input::placeholder {
    color: #999;
}

.form-group input:focus {
    outline: none;
    border-bottom-color: #ff4d4d;
}

.form-group:nth-child(1) {
    display: flex;
    gap: 20px;
}

.form-group:nth-child(1) input {
    width: 50%;
}

.error {
    color: #ff4d4d;
    font-size: 12px;
    margin-top: 5px;
    min-height: 15px;
}

.password-container {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    cursor: pointer;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    color: #666;
    font-size: 14px;
}

.checkbox-group input[type="checkbox"] {
    margin-right: 10px;
    width: auto;
    border: 1px solid #ddd;
}

button {
    width: 100%;
    padding: 15px;
    background-color: black;
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

button:hover {
    background-color: #333;
}

.divider {
    text-align: center;
    position: relative;
    margin: 30px 0;
}

.divider span {
    background: white;
    padding: 0 10px;
    position: relative;
    z-index: 1;
    color: #999;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    border-top: 1px solid #ddd;
    z-index: 0;
}

.google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 15px;
    background-color: white;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 30px;
    text-decoration: none;
    margin-bottom: 20px;
    transition: background-color 0.3s ease;
}

.google-btn:hover {
    background-color: #f5f5f5;
}

.google-icon {
    margin-right: 10px;
}

.form-footer {
    text-align: center;
    font-size: 14px;
}

.form-footer a {
    color: #ff4d4d;
    text-decoration: none;
    font-weight: 600;
}

/* Responsive Design */
@media screen and (max-width: 600px) {
    .signup-container {
        padding: 30px 20px;
    }

    .form-group:nth-child(1) {
        flex-direction: column;
        gap: 25px;
    }

    .form-group:nth-child(1) input {
        width: 100%;
    }

    h2 {
        font-size: 28px;
    }
}