* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Pretendard", "Noto Sans KR", Arial, sans-serif;
    background: linear-gradient(135deg, #eef5ff 0%, #ffffff 45%, #dfeeff 100%);
    color: #222;
}

.admin-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 16px;
}

.login-box {
    width: 100%;
    max-width: 420px;
    padding: 44px 38px;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 22px;
    box-shadow: 0 18px 50px rgba(23, 59, 114, 0.14);
}

.login-title {
    text-align: center;
    margin-bottom: 34px;
}

.login-title h1 {
    margin: 0 0 8px;
    font-size: 30px;
    font-weight: 800;
    color: #173b72;
}

.login-title p {
    margin: 0;
    font-size: 15px;
    color: #666;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 700;
    color: #333;
}

.form-group input {
    width: 100%;
    height: 48px;
    padding: 0 15px;
    border: 1px solid #d8dde8;
    border-radius: 12px;
    font-size: 15px;
    outline: none;
    transition: 0.2s;
}

.form-group input:focus {
    border-color: #174c94;
    box-shadow: 0 0 0 3px rgba(23, 76, 148, 0.12);
}

.login-btn {
    width: 100%;
    height: 50px;
    margin-top: 10px;
    border: 0;
    border-radius: 12px;
    background: #174c94;
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: 0.2s;
}

.login-btn:hover {
    background: #123f7d;
}

@media (max-width: 480px) {
    .login-box {
        padding: 34px 24px;
        border-radius: 18px;
    }

    .login-title h1 {
        font-size: 26px;
    }
}