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

html, body {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #2c3e50;
    min-height: 100vh;
    color: #fff;
    margin: 0;
}

.register-outer {
    width: 100vw;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.register-container {
    background: #34495e;
    border-radius: 18px;
    padding: 40px 30px 32px 30px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.12);
}

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

.register-header .icon {
    width: 60px;
    height: 60px;
    background: #2c3e50;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 24px;
    border: 1px solid #38445a;
}

.register-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}

.register-header p {
    color: #95a5a6;
    font-size: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: #95a5a6;
    font-size: 14px;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 15px 18px;
    border: 1px solid #4a5f7a;
    border-radius: 8px;
    background: #2c3e50;
    color: #fff;
    font-size: 16px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-input:focus {
    outline: none;
    border-color: #27ae60;
}

.form-input::placeholder {
    color: #95a5a6;
}

.password-container {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 13px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #95a5a6;
    cursor: pointer;
    font-size: 22px;
    padding: 5px;
    transition: color 0.3s ease;
    outline: none;
    display: flex;
    align-items: center;
}

.password-toggle:hover,
.password-toggle:focus {
    color: #27ae60;
}

.password-strength {
    font-size: 12px;
    color: #95a5a6;
    margin-top: 5px;
    transition: color 0.3s ease;
}

.password-strength.strong {
    color: #27ae60;
}

.password-strength.weak {
    color: #e74c3c;
}

.submit-btn {
    width: 100%;
    padding: 16px 0;
    background: #27ae60;
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.submit-btn:hover {
    background: #229954;
}

.login-link {
    text-align: center;
    margin-top: 25px;
    color: #95a5a6;
    font-size: 14px;
}

.login-link a {
    color: #27ae60;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.login-link a:hover {
    color: #229954;
}

.error-message {
    background: #e74c3c;
    border-radius: 8px;
    padding: 15px;
    color: #fff;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 500;
    font-size: 14px;
}

.success-message {
    background: #27ae60;
    border-radius: 8px;
    padding: 15px;
    color: #fff;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 500;
    font-size: 14px;
}

.phone-prefix {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: #95a5a6;
    font-size: 16px;
    font-weight: 500;
    pointer-events: none;
}

.phone-container {
    position: relative;
}

.phone-container .form-input {
    padding-left: 60px;
}

.referral-note {
    font-size: 12px;
    color: #95a5a6;
    margin-top: 5px;
}

@media (max-width: 480px) {
    .register-container {
        padding: 24px 5vw;
        margin: 10px;
    }
    
    .register-header h1 {
        font-size: 24px;
    }
    
    .register-outer {
        padding: 10px;
    }
}