/* 로그인 페이지 스타일 */
body {
    background: #f5f5f5;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.login-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    border: 1px solid #e9ecef;
}

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

.login-header i {
    font-size: 60px;
    color: #212529;
    margin-bottom: 15px;
}

.btn-login {
    background: #212529;
    border: none;
    color: white;
    padding: 12px;
    border-radius: 8px;
    width: 100%;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-login:hover {
    background: #495057;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    color: white;
}

.form-control:focus {
    border-color: #212529;
    box-shadow: 0 0 0 0.2rem rgba(33, 37, 41, 0.15);
}

.info-card {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
    border: 1px solid #e9ecef;
}

.info-card h6 {
    color: #212529;
    margin-bottom: 10px;
    font-weight: 600;
}