* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', 'Segoe UI', sans-serif; }
        
        body {
            min-height: 100vh;
            background: linear-gradient(180deg, #dbeafe 0%, #eff6ff 50%, #f8fafc 100%);
            position: relative;
            overflow-x: hidden;
        }
        
        /* Background dekorasi */
        body::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(59,130,246,0.08) 0%, transparent 50%),
                radial-gradient(circle at 90% 80%, rgba(37,99,235,0.06) 0%, transparent 50%);
            pointer-events: none;
        }
        
        /* ===== HEADER ===== */
        .header-portal {
            background: white;
            padding: 14px 40px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
            position: relative;
            z-index: 10;
        }
        .logo-group {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .logo-icon {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, #1e40af, #3b82f6);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 20px;
            font-weight: 800;
        }
        .logo-text h3 {
            font-size: 15px;
            font-weight: 700;
            color: #1e40af;
            line-height: 1.2;
        }
        .logo-text p {
            font-size: 11px;
            color: #64748b;
        }
        
        /* ===== HERO / KONTEN UTAMA ===== */
        .hero-section {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 40px 60px;
            min-height: calc(100vh - 72px);
            position: relative;
            z-index: 5;
        }
        
        /* Kiri: Teks & Form */
        .hero-left {
            flex: 1;
            max-width: 520px;
            padding-right: 40px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(37,99,235,0.1);
            color: #1e40af;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 24px;
        }
        .hero-title {
            font-size: 44px;
            font-weight: 800;
            color: #1e3a8a;
            line-height: 1.15;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero-title span {
            color: #2563eb;
        }
        .hero-subtitle {
            font-size: 15px;
            color: #475569;
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 440px;
        }
        
        /* Form Login */
        .login-card {
            background: white;
            border-radius: 20px;
            padding: 32px;
            box-shadow: 0 4px 24px rgba(30,58,138,0.08);
            border: 1px solid rgba(255,255,255,0.8);
        }
        .login-card h2 {
            font-size: 20px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 6px;
        }
        .login-card .card-sub {
            font-size: 13px;
            color: #64748b;
            margin-bottom: 24px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: #334155;
            margin-bottom: 8px;
        }
        .input-wrap {
            position: relative;
        }
        .input-wrap i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: #94a3b8;
            font-size: 15px;
        }
        .input-wrap i.toggle-pass {
            left: auto;
            right: 14px;
            cursor: pointer;
        }
        .input-wrap input {
            width: 100%;
            padding: 13px 14px 13px 44px;
            border: 1.5px solid #e2e8f0;
            border-radius: 12px;
            font-size: 14px;
            transition: all 0.25s;
            background: #f8fafc;
        }
        .input-wrap input:focus {
            outline: none;
            border-color: #2563eb;
            background: white;
            box-shadow: 0 0 0 4px rgba(37,99,235,0.1);
        }
        .form-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            font-size: 12px;
        }
        .remember {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #64748b;
            cursor: pointer;
        }
        .remember input { accent-color: #2563eb; }
        .forgot {
            color: #2563eb;
            text-decoration: none;
            font-weight: 500;
        }
        .forgot:hover { text-decoration: underline; }
        .btn-login {
            width: 100%;
            padding: 14px;
            background: linear-gradient(135deg, #1e40af, #2563eb);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn-login:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(37,99,235,0.3);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border: 1.5px solid #2563eb;
            color: #1e40af;
            background: transparent;
            border-radius: 10px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: all 0.2s;
            margin-top: 16px;
        }
        .btn-outline:hover {
            background: rgba(37,99,235,0.05);
        }
        .alert {
            padding: 12px 16px;
            border-radius: 10px;
            margin-bottom: 16px;
            background: #fef2f2;
            color: #b91c1c;
            border: 1px solid #fecaca;
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        /* Kanan: Ilustrasi */
        .hero-right {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .illustration-container {
            position: relative;
            width: 100%;
            max-width: 560px;
        }
        /* Siluet gedung sekolah di background */
        .city-silhouette {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 200px;
            opacity: 0.15;
        }
        /* Ilustrasi karakter siswa */
        .student-illustration {
            width: 100%;
            height: auto;
            position: relative;
            z-index: 2;
        }
        .floating-card {
            position: absolute;
            background: white;
            border-radius: 14px;
            padding: 14px 18px;
            box-shadow: 0 8px 30px rgba(30,58,138,0.12);
            z-index: 3;
            animation: float 3s ease-in-out infinite;
        }
        .floating-card.card-1 {
            top: 10%;
            left: 5%;
            animation-delay: 0s;
        }
        .floating-card.card-2 {
            top: 30%;
            right: 0;
            animation-delay: 1s;
        }
        .floating-card.card-3 {
            bottom: 15%;
            left: 0;
            animation-delay: 2s;
        }
        .floating-card .card-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 6px;
            font-size: 16px;
        }
        .floating-card h5 {
            font-size: 12px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 2px;
        }
        .floating-card p {
            font-size: 10px;
            color: #64748b;
        }
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        
        /* ===== FOOTER ===== */
        .footer-bar {
            background: white;
            padding: 16px 40px;
            text-align: center;
            font-size: 12px;
            color: #94a3b8;
            border-top: 1px solid #eef2f7;
        }
        
        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-section { padding: 30px 40px; }
            .hero-title { font-size: 36px; }
            .hero-right { max-width: 450px; }
        }
        @media (max-width: 768px) {
            .header-portal { padding: 12px 20px; }
            .hero-section {
                flex-direction: column;
                padding: 30px 20px;
                text-align: center;
            }
            .hero-left {
                padding-right: 0;
                max-width: 100%;
                margin-bottom: 40px;
            }
            .hero-title { font-size: 32px; }
            .hero-subtitle { margin: 0 auto 28px; }
            .login-card { text-align: left; }
            .hero-right { display: none; }
        }