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

body{
    min-height:100vh;
    font-family:Segoe UI,Tahoma,sans-serif;

    background: linear-gradient(135deg, #112251, #7e96cc, #fcfdff);

    display:flex;
    align-items:center;
    justify-content:center;
}

.login-container{
    width:100%;
    max-width:450px;
    padding:20px;
}

.login-card{

    background:#fff;

    border-radius:20px;

    padding:40px;

    box-shadow: 0 15px 40px 20px #37383d57;
}

.login-logo{

    text-align:center;

    font-size:42px;

    font-weight:700;

    color:#2563eb;

    margin-bottom:10px;
    
    background-image: url(/logo-black);
    height: 60px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
}

.login-subtitle{

    text-align:center;

    color:#6b7280;

    margin-bottom:30px;
}

.form-control{

    width:100%;

    padding:14px;

    border:1px solid #d1d5db;

    border-radius:10px;

    margin-bottom:15px;

    font-size:15px;
}

.form-control:focus{

    outline:none;

    border-color:#2563eb;
}

.btn-login{

    width:100%;

    border:none;

    border-radius:10px;

    padding:14px;

    background:#2563eb;

    color:#fff;

    font-size:15px;

    font-weight:600;

    cursor:pointer;
}

.btn-login:hover{
    opacity:.9;
}

.login-error{

    background:#fee2e2;

    color:#b91c1c;

    padding:12px;

    border-radius:8px;

    margin-bottom:15px;
}