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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #F5F5F5;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    zoom: 90%;
}

.auth-container {
    width: 100%;
    max-width: 450px;
}

.auth-card {
    background: #FFFFFF;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.auth-icon {
    width: 80px;
    height: 80px;
    background: #FF6200;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.auth-icon i {
    font-size: 36px;
    color: #FFFFFF;
}

.auth-title {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: #000000;
    margin-bottom: 10px;
}

.auth-subtitle {
    text-align: center;
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    margin-bottom: 30px;
}

.auth-form {
    width: 100%;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #000000;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #DDDDDD;
    border-radius: 8px;
    font-size: 15px;
    color: #000000;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #FF6200;
    box-shadow: 0 0 0 3px rgba(255, 98, 0, 0.1);
}

.forgot-password {
    text-align: right;
    margin-bottom: 20px;
}

.forgot-password a {
    font-size: 14px;
    color: #FF6200;
    text-decoration: none;
    font-weight: 500;
}

.forgot-password a:hover {
    text-decoration: underline;
}

.btn-signin {
    width: 100%;
    padding: 14px;
    background: #FF6200;
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-signin:hover {
    background: #E65100;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 98, 0, 0.3);
}

.btn-signin:active {
    transform: translateY(0);
}

.radio-group {
    display: flex;
    gap: 20px;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 15px;
    color: #000000;
}

.radio-label input[type="radio"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.auth-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #EEEEEE;
}

.auth-footer p {
    font-size: 14px;
    color: #666666;
}

.auth-footer a {
    color: #FF6200;
    text-decoration: none;
    font-weight: 600;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.terms-policy {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: #666666;
}

.terms-policy a {
    color: #FF6200;
    text-decoration: none;
}

.terms-policy a:hover {
    text-decoration: underline;
}

@media (max-width: 480px) {
    .auth-card {
        padding: 30px 20px;
    }

    .auth-title {
        font-size: 24px;
    }

    .auth-subtitle {
        font-size: 14px;
    }

    .radio-group {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 380px) {
    .auth-icon {
        width: 60px;
        height: 60px;
    }

    .auth-icon i {
        font-size: 28px;
    }

    .auth-title {
        font-size: 22px;
    }

    .btn-signin {
        padding: 12px;
        font-size: 15px;
    }
}