.auth-page{
    min-height: calc(100vh - 160px);
    display:flex;
    align-items:center;
    justify-content:center;
    background:#eef3ff;
    padding:20px;
}

.auth-card{
    width:100%;
    max-width:420px;
    background:#fff;
    border-radius:16px;
    padding:30px;
    box-shadow:0 15px 40px rgba(0,0,0,0.15);
}

.auth-title{
    text-align:center;
    font-size:22px;
    font-weight:700;
    color:#0B5CFF;
}

.auth-subtitle{
    text-align:center;
    font-size:14px;
    color:#555;
    margin-bottom:20px;
}

.form-group{margin-bottom:15px;}
.form-group label{font-weight:600;}
.form-group input{
    width:100%;
    padding:12px;
    border-radius:8px;
    border:1px solid #ccc;
}

.auth-btn{
    width:100%;
    padding:12px;
    background:#0B5CFF;
    color:#fff;
    border:none;
    border-radius:10px;
    font-weight:600;
}
/* ===============================
   LOGIN ERROR POPUP (CENTER)
================================ */

.auth-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.auth-popup {
    width: 320px;
    background: #fff;
    padding: 22px 20px;
    border-radius: 14px;
    text-align: center;
    box-shadow: 0 12px 35px rgba(0,0,0,0.25);
    animation: popIn 0.3s ease;
}

.auth-popup h3 {
    margin: 0 0 10px;
    font-size: 18px;
    color: #d8000c;
}

.auth-popup p {
    font-size: 14px;
    color: #333;
    margin-bottom: 18px;
}

.auth-popup button {
    padding: 8px 18px;
    border-radius: 8px;
    border: none;
    background: #005eff;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
}

@keyframes popIn {
    from { transform: scale(0.9); opacity: 0; }
    to   { transform: scale(1); opacity: 1; }
}