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

    body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        overflow: hidden;
        height: 100vh;
    }

    /* Main Container - Split Screen */
    .split-container {
        display: flex;
        height: 100vh;
        width: 100vw;
        position: fixed;
        top: 0;
        left: 0;
        overflow: hidden;
    }

    /* Left Side - Login Form */
    .left-side {
        flex: 0 0 45%;
        background: linear-gradient(135deg, #2c3e50 0%, #3d5568 50%, #2c3e50 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
    }

    /* Accent Triangle */
    .accent-triangle {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 0;
        border-left: 250px solid transparent;
        border-bottom: 250px solid #e74c3c;
        opacity: 0.85;
    }

    /* Login Card */
    .login-card {
        background: rgba(255, 255, 255, 0.08);
        backdrop-filter: blur(15px);
        border: 1px solid rgba(255, 255, 255, 0.15);
        border-radius: 25px;
        padding: 3.5rem 3rem;
        width: 90%;
        max-width: 480px;
        box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
        position: relative;
        z-index: 1;
        animation: slideInLeft 0.8s ease-out;
    }

    @keyframes slideInLeft {
        from {
            opacity: 0;
            transform: translateX(-50px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    .login-title {
        color: white;
        font-size: 2.2rem;
        font-weight: 700;
        margin-bottom: 2.5rem;
        text-align: left;
    }

    /* Form Inputs */
    .form-group {
        margin-bottom: 1.5rem;
        position: relative;
    }

    .input-wrapper {
        position: relative;
    }

    .form-control {
        width: 100%;
        padding: 1.1rem 1.25rem;
        background: rgba(255, 255, 255, 0.95);
        border: 2px solid transparent;
        border-radius: 12px;
        font-size: 0.95rem;
        transition: all 0.3s ease;
        color: #2c3e50;
    }

    .form-control:focus {
        outline: none;
        background: white;
        border-color: #3498db;
        box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
    }

    .form-control::placeholder {
        color: #95a5a6;
    }

    .password-toggle {
        position: absolute;
        right: 1.25rem;
        top: 50%;
        transform: translateY(-50%);
        color: #7f8c8d;
        cursor: pointer;
        font-size: 1.1rem;
        transition: color 0.3s ease;
        z-index: 10;
    }

    .password-toggle:hover {
        color: #3498db;
    }

    /* Forgot Password Link */
    .forgot-password {
        text-align: right;
        margin-bottom: 1.5rem;
        margin-top: -0.5rem;
    }

    .forgot-password a {
        color: rgba(255, 255, 255, 0.8);
        text-decoration: none;
        font-size: 0.9rem;
        transition: color 0.3s ease;
    }

    .forgot-password a:hover {
        color: white;
        text-decoration: underline;
    }

    /* Login Button */
    .btn-login {
        width: 100%;
        padding: 1.1rem;
        background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
        border: none;
        border-radius: 12px;
        color: white;
        font-size: 1rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 1px;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
    }

    .btn-login:hover {
        background: linear-gradient(135deg, #2980b9 0%, #3498db 100%);
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(52, 152, 219, 0.5);
    }

    .btn-login:active {
        transform: translateY(0);
    }

    /* Register Link */
    .register-link {
        text-align: center;
        margin-top: 1.5rem;
        color: rgba(255, 255, 255, 0.8);
        font-size: 0.95rem;
    }

    .register-link a {
        color: #3498db;
        text-decoration: none;
        font-weight: 600;
        transition: color 0.3s ease;
    }

    .register-link a:hover {
        color: #5dade2;
        text-decoration: underline;
    }

    /* Right Side - Branding */
    .right-side {
        flex: 1;
        background: linear-gradient(135deg, #3498db 0%, #2c7fb8 50%, #2c3e50 100%);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 3rem;
        position: relative;
        overflow: hidden;
    }

    /* Background Overlay Pattern */
    .right-side::before {
        content: "";
        position: absolute;
        top: 0; left: 0; right: 0; bottom: 0;
        background-image: url("{{ asset('files/rsup.jpg') }}");
        background-size: cover;
        background-position: center;
        opacity: 0.12;
        z-index: 0;
        pointer-events: none; /* biar overlay nggak ganggu klik */
        }


    /* Decorative Shapes */
    .decorative-shape {
        position: absolute;
        opacity: 0.15;
        z-index: 0;
    }

    .palm-left {
        left: 5%;
        top: 15%;
        width: 250px;
        height: 250px;
        background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
        border-radius: 50%;
    }

    .palm-right {
        right: 5%;
        top: 20%;
        width: 200px;
        height: 200px;
        background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
        border-radius: 50%;
    }

    /* Branding Content */
    .branding-content {
        position: relative;
        z-index: 1;
        text-align: center;
        color: white;
        animation: fadeIn 1s ease-out 0.3s both;
        max-width: 900px;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .logo-large {
        max-width: 200px;
        margin-bottom: 2rem;
        filter: drop-shadow(0 10px 40px rgba(0, 0, 0, 0.4));
        animation: pulse 3s infinite;
    }

    @keyframes pulse {
        0%, 100% {
            transform: scale(1);
        }
        50% {
            transform: scale(1.05);
        }
    }

    .brand-title {
        font-size: 3.5rem;
        font-weight: 800;
        margin-bottom: 1.5rem;
        text-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
        letter-spacing: 2px;
    }

    .brand-subtitle {
        font-size: 1.2rem;
        font-weight: 400;
        opacity: 0.95;
        line-height: 1.8;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

    /* Contact Info */
    .contact-info {
        position: absolute;
        bottom: 2.5rem;
        left: 0;
        right: 0;
        text-align: center;
        color: white;
        z-index: 1;
        animation: fadeIn 1s ease-out 0.9s both;
    }

    .contact-item {
        display: inline-block;
        margin: 0 1.5rem;
        font-size: 0.95rem;
        opacity: 0.9;
    }

    .contact-item i {
        margin-right: 0.5rem;
    }

    /* Social Icons */
    .social-icons {
        margin-top: 1rem;
    }

    .social-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, 0.15);
        border-radius: 50%;
        color: white;
        margin: 0 0.5rem;
        transition: all 0.3s ease;
        text-decoration: none;
    }

    .social-icon:hover {
        background: rgba(255, 255, 255, 0.25);
        transform: translateY(-3px);
        color: white;
    }

    /* Alert Styling */
    .alert {
        border: none;
        border-radius: 12px;
        padding: 1rem 1.25rem;
        margin-bottom: 1.5rem;
        animation: slideDown 0.5s ease;
        backdrop-filter: blur(10px);
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .alert-success {
        background: rgba(46, 204, 113, 0.25);
        border-left: 4px solid #2ecc71;
        color: white;
    }

    .alert-warning {
        background: rgba(241, 196, 15, 0.25);
        border-left: 4px solid #f1c40f;
        color: white;
    }

    /* Error Messages */
    .text-danger {
        color: #e74c3c !important;
        font-size: 0.85rem;
        margin-top: 0.5rem;
        display: block;
    }

    /* Remember Me Checkbox */
    .remember-me {
        margin-bottom: 1rem;
    }

    .form-check {
        display: flex;
        align-items: center;
    }

    .form-check-input {
        width: 1.2rem;
        height: 1.2rem;
        border: 2px solid rgba(255, 255, 255, 0.5);
        border-radius: 4px;
        background: transparent;
        cursor: pointer;
        margin-right: 0.5rem;
    }

    .form-check-input:checked {
        background: #3498db;
        border-color: #3498db;
    }

    .form-check-label {
        color: rgba(255, 255, 255, 0.9);
        cursor: pointer;
        font-size: 0.9rem;
    }

    /* Footer */
    .footer-text {
        text-align: center;
        margin-top: 2rem;
        color: rgba(255, 255, 255, 0.6);
        font-size: 0.85rem;
    }

    .footer-text a {
        color: rgba(255, 255, 255, 0.7);
        text-decoration: none;
    }

    .footer-text a:hover {
        color: white;
    }

    /* Responsive Design */
    @media (max-width: 992px) {
        .split-container {
            flex-direction: column;
        }

        .left-side {
            flex: 0 0 auto;
            min-height: 100vh;
        }

        .right-side {
            display: none;
        }

        .login-card {
            max-width: 500px;
        }
    }

    @media (max-width: 576px) {
        .login-card {
            padding: 2.5rem 2rem;
        }

        .login-title {
            font-size: 1.8rem;
        }

        .form-control {
            padding: 1rem 1.25rem;
        }
    }

    .icon-eye-btn{
        position:absolute; right:1rem; top:50%; transform:translateY(-50%);
        border:0; background:transparent; padding:.25rem; line-height:1; cursor:pointer;
        color:#7f8c8d;
        }
        .icon-eye-btn:hover{ color:#3498db; }
        .d-none{ display:none !important; }