*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family: 'Segoe UI', Tahoma, sans-serif;
}

body{
    min-height:100vh;
    background: linear-gradient(135deg,#1e3c72,#2a5298);
    display:flex;
    align-items:center;
    justify-content:center;
}

.login-wrapper{
    width:100%;
    max-width:400px;
    padding:20px;
}

.login-card{
    background:#fff;
    padding:35px 30px;
    border-radius:12px;
    box-shadow:0 20px 40px rgba(0,0,0,0.2);
    animation: fadeIn 0.6s ease;
}

.login-card h2{
    text-align:center;
    color:#1e3c72;
    margin-bottom:5px;
}

.subtitle{
    text-align:center;
    color:#666;
    margin-bottom:25px;
    font-size:14px;
}

.input-group{
    position:relative;
    margin-bottom:20px;
}

.input-group input{
    width:100%;
    padding:12px 10px;
    border:1px solid #ccc;
    border-radius:6px;
    font-size:15px;
    outline:none;
}

.input-group label{
    position:absolute;
    top:50%;
    left:10px;
    color:#999;
    font-size:14px;
    transform:translateY(-50%);
    pointer-events:none;
    transition:0.3s;
    background:#fff;
    padding:0 5px;
}

.input-group input:focus + label,
.input-group input:valid + label{
    top:-7px;
    font-size:12px;
    color:#2a5298;
}

.btn-login{
    width:100%;
    padding:12px;
    background:#2a5298;
    color:#fff;
    border:none;
    border-radius:6px;
    font-size:16px;
    cursor:pointer;
    transition:0.3s;
}

.btn-login:hover{
    background:#1e3c72;
}

.error{
    background:#ffecec;
    color:#c00;
    padding:10px;
    border-radius:5px;
    margin-bottom:15px;
    text-align:center;
    font-size:14px;
}

.footer-text{
    margin-top:20px;
    text-align:center;
    font-size:12px;
    color:#888;
}

@keyframes fadeIn{
    from{opac