@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;700&display=swap');

:root {
    --primary-color: #3498db;
    --secondary-color: #f1f1f1;
    --text-color: #333;
    --error-color: #e74c3c;
    --success-color: #2ecc71;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: #f4f7f6;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-container {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-container h1 {
    color: var(--text-color);
    margin-bottom: 10px;
    font-weight: 700;
}

.login-container p {
    color: #777;
    margin-bottom: 30px;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #555;
    font-weight: 400;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
    transition: border-color 0.3s;
}

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

.btn {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 0;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    font-weight: 700;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #2980b9;
}

.social-login {
    margin-bottom: 20px;
}

.btn-google {
    background-color: #fff;
    color: #757575;
    border: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

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

.btn-google img {
    width: 20px;
    margin-right: 10px;
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 20px 0;
    color: #aaa;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #eee;
}

.divider:not(:empty)::before {
    margin-right: .25em;
}

.divider:not(:empty)::after {
    margin-left: .25em;
}

.links {
    margin-top: 20px;
    font-size: 14px;
}

.links a {
    color: var(--primary-color);
    text-decoration: none;
}

.links a:hover {
    text-decoration: underline;
}

.error-message {
    color: var(--error-color);
    font-size: 12px;
    margin-top: 5px;
    display: none;
}