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

body{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;

    background:#0f172a;

    font-family:'Segoe UI',sans-serif;
}

.login-wrapper{
    width:100%;
    max-width:420px;
    padding:20px;
}

.login-card{
    background:#111827;

    border:1px solid #1f2937;

    border-radius:20px;

    padding:40px;

    box-shadow:0 0 40px rgba(0,0,0,.25);
}

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

.logo-circle{
    width:70px;
    height:70px;

    margin:auto;

    border-radius:50%;

    background:#8b5cf6;

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

    font-size:30px;
}

.login-header h1{
    margin-top:15px;
    color:white;
}

.login-header p{
    margin-top:10px;
    color:#9ca3af;
}

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

.form-group label{
    display:block;
    margin-bottom:8px;
    color:#d1d5db;
}

.form-group input{
    width:100%;
    padding:12px;

    border:1px solid #374151;

    border-radius:10px;

    background:#1f2937;

    color:white;
}

.form-group input:focus{
    outline:none;
    border-color:#8b5cf6;
}

.login-btn{
    width:100%;

    padding:14px;

    border:none;

    border-radius:10px;

    background:#8b5cf6;

    color:white;

    font-weight:bold;

    cursor:pointer;

    transition:.2s;
}

.login-btn:hover{
    background:#7c3aed;
}

.alert-error{
    margin-bottom:20px;

    padding:12px;

    border-radius:10px;

    background:#7f1d1d;

    color:#fecaca;

    text-align:center;
}