.login-container{
    width:100%;
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    background:#f5f7fb;
}

.error-message{
    background:#ffe6e6;
    color:#d60000;
    padding:10px;
    border-radius:6px;
    margin-bottom:15px;
    font-size:14px;
}

.login-card{
    width:420px;
    background:#fff;
    padding:35px;
    border-radius:12px;
    box-shadow:0 4px 20px rgba(0,0,0,.12);
    text-align:center;
}

.login-card img{
    width:110px;
    margin-bottom:15px;
}

.login-card h1{
    margin-bottom:25px;
    color:#003366;
}

.login-card input{
    width:100%;
    margin-bottom:15px;
    padding:12px;
    border:1px solid #ccc;
    border-radius:6px;
}

.login-card button{
    width:100%;
    background:#003366;
    color:#fff;
    border:none;
    padding:12px;
    border-radius:6px;
    cursor:pointer;
}

.login-card button:hover{
    background:#004a99;
}