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

body{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    background:linear-gradient(135deg,#0f5eff,#4f8cff);
    font-family:'Inter',sans-serif;
    padding:20px;
}

.login-container{
    width:100%;
    max-width:420px;
    background:#fff;
    border-radius:24px;
    padding:40px 35px;
    box-shadow:0 15px 40px rgba(0,0,0,.15);
}

.logo{
    text-align:center;
    margin-bottom:20px;
}

.logo img{
    width:140px;
}

h1{
    text-align:center;
    color:#1e293b;
    font-size:30px;
    margin-bottom:8px;
}

.subtitle{
    text-align:center;
    color:#64748b;
    margin-bottom:30px;
}

.input-group{
    position:relative;
    margin-bottom:18px;
}

.input-group > i{
    position:absolute;
    left:15px;
    top:50%;
    transform:translateY(-50%);
    color:#64748b;
}

.input-group input{
    width:100%;
    padding:14px 45px;
    border:1px solid #dbe2ea;
    border-radius:12px;
    outline:none;
    font-size:15px;
}

.input-group input:focus{
    border-color:#0f5eff;
}

.toggle-password{
    position:absolute;
    right:15px;
    top:50%;
    transform:translateY(-50%);
    cursor:pointer;
    color:#64748b;
}



.options{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:20px;
    font-size:14px;
}

.options a{
    text-decoration:none;
    color:#0f5eff;
}

.btn-login{
    width:100%;
    border:none;
    background:#0f5eff;
    color:white;
    padding:14px;
    border-radius:12px;
    cursor:pointer;
    font-weight:600;
    transition:.3s;
}

.btn-login:hover{
    background:#0848c8;
}

.divider{
    margin:25px 0;
    text-align:center;
    position:relative;
}

.divider::before{
    content:'';
    position:absolute;
    left:0;
    top:50%;
    width:100%;
    height:1px;
    background:#e2e8f0;
}

.divider span{
    background:white;
    position:relative;
    padding:0 12px;
    color:#64748b;
}

.social-buttons{
    display:flex;
    justify-content:center;
}

.social-btn{
    width:100%;
    text-decoration:none;
    border:1px solid #dbe2ea;
    padding:12px;
    border-radius:12px;
    text-align:center;
    color:#1e293b;
    font-weight:600;
}

.social-btn i{
    margin-right:8px;
}

.signup{
    margin-top:25px;
    text-align:center;
    color:#64748b;
}

.signup a{
    color:#0f5eff;
    text-decoration:none;
    font-weight:600;
}

.alert{
    margin-bottom:15px;
    padding:12px;
    border-radius:10px;
}

.alert-danger{
    background:#fee2e2;
    color:#991b1b;
}

.alert-success{
    background:#dcfce7;
    color:#166534;
}