:root {
    --panel-navy: #0f172a;
    --panel-blue: #2563eb;
    --panel-cyan: #06b6d4;
    --panel-surface: #ffffff;
    --panel-canvas: #f1f5f9;
    --panel-text: #172033;
    --panel-muted: #64748b;
    --panel-radius: 14px;
    --panel-shadow: 0 12px 36px rgba(15, 23, 42, .10);
}

html, body { color: var(--panel-text); background: var(--panel-canvas); }

.modern-login {
    min-height: 100vh;
    background:
        radial-gradient(circle at 15% 15%, rgba(6, 182, 212, .25), transparent 34%),
        radial-gradient(circle at 85% 75%, rgba(37, 99, 235, .28), transparent 38%),
        linear-gradient(135deg, #0f172a 0%, #172554 100%);
}

.modern-login .form-login {
    width: min(92vw, 430px);
    padding: 42px 38px 32px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 22px;
    background: rgba(255, 255, 255, .97);
    box-shadow: 0 28px 80px rgba(2, 6, 23, .42);
}

.modern-login .form-login .text-center.mb-4 {
    padding: 18px 16px;
    border-radius: 15px;
    background: linear-gradient(135deg, #0f172a, #172554);
}

.modern-login .theme-logo {
    width: min(230px, 72%);
    height: auto;
    filter: drop-shadow(0 4px 12px rgba(2, 6, 23, .2));
}

.modern-login .form-login .input-group .input-group-prepend .input-group-text,
.modern-login .form-login .input-group .form-control {
    min-height: 48px;
    color: var(--panel-text);
    border: 1px solid #dbe4f0;
    background: #f8fafc;
}

.modern-login .form-login .input-group .input-group-prepend .input-group-text {
    padding-left: 18px;
    color: var(--panel-blue);
    border-right: 0;
}

.modern-login .form-login .input-group .form-control {
    padding-right: 22px;
    border-left: 0;
}

.modern-login .form-login .form-control::placeholder {
    color: #7c8aa0;
    opacity: 1;
}

.modern-login .form-login .input-group:focus-within .input-group-text,
.modern-login .form-login .input-group:focus-within .form-control {
    border-color: var(--panel-blue);
}

.modern-login .form-login .form-control:focus {
    color: var(--panel-text);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .14);
}

.modern-login .form-login input:-webkit-autofill,
.modern-login .form-login input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--panel-text);
    box-shadow: 0 0 0 1000px #f8fafc inset;
}
.modern-login .btn { min-height: 48px; border: 0; background: linear-gradient(135deg, var(--panel-blue), var(--panel-cyan)); box-shadow: 0 10px 24px rgba(37, 99, 235, .25); }
.modern-login .login-text p { color: var(--panel-muted) !important; font-size: .82rem; letter-spacing: .08em; }

.desktop-nav.header.navbar { box-shadow: 0 4px 18px rgba(15, 23, 42, .08); }
.modernSidebar-nav { background: var(--panel-navy); }
.modernSidebar-nav .menu a { border-radius: 9px; transition: background-color .18s ease, transform .18s ease; }
.modernSidebar-nav .menu a:hover { background: rgba(255, 255, 255, .08); transform: translateX(2px); }
.widget, .card, .modal-content { border: 0; border-radius: var(--panel-radius); box-shadow: var(--panel-shadow); }
.table { color: var(--panel-text); }
.table thead th { color: var(--panel-muted); font-size: .75rem; letter-spacing: .04em; text-transform: uppercase; border-top: 0; }
.btn { border-radius: 9px; }
.form-control, .custom-select { border-radius: 9px; }
.footer-section .bottom-footer { color: var(--panel-muted); }

@media (max-width: 575.98px) {
    .modern-login .form-login { padding: 32px 22px 24px; }
}