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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
            background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #60a5fa 100%);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .login-container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
            width: 100%;
            max-width: 420px;
            padding: 50px 40px;
            backdrop-filter: blur(10px);
            animation: slideIn 0.5s ease-out;
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .logo-section {
            text-align: center;
            margin-bottom: 40px;
        }

/* =========================
   LOGO SECTION
========================= */

        .logo {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 10px;
        }

        .logo-img {
            width: 95px;          /* ukuran ideal */
            height: auto;
            object-fit: contain;
            border-radius: 15px;
        }
        .logo-section h1 {
            color: #1a1a2e;
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 5px;
        }

        .logo-section p {
            color: #7a8ba8;
            font-size: 14px;
            font-weight: 400;
        }

        .form-group {
            margin-bottom: 24px;
        }

        .form-group label {
            display: block;
            color: #1a1a2e;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .form-group input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 14px;
            transition: all 0.3s ease;
            background-color: #f8f9fa;
        }

        .form-group input:focus {
            outline: none;
            border-color: #3b82f6;
            background-color: #fff;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        }

        .form-group input::placeholder {
            color: #a0aec0;
        }

        .form-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 32px;
            font-size: 14px;
        }

        .checkbox-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .checkbox-wrapper input[type="checkbox"] {
            width: 18px;
            height: 18px;
            cursor: pointer;
            accent-color: #3b82f6;
        }

        .checkbox-wrapper label {
            color: #7a8ba8;
            cursor: pointer;
            margin: 0;
            font-weight: 500;
        }

        .forgot-password {
            color: #3b82f6;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .forgot-password:hover {
            color: #1e3a8a;
        }

        .login-btn {
            width: 100%;
            padding: 14px;
            background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
        }

        .login-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(59, 130, 246, 0.4);
        }

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

        .signup-section {
            text-align: center;
            margin-top: 24px;
            padding-top: 24px;
            border-top: 1px solid #e0e0e0;
        }

        .signup-section p {
            color: #7a8ba8;
            font-size: 14px;
        }

        .signup-section a {
            color: #3b82f6;
            text-decoration: none;
            font-weight: 600;
            transition: color 0.3s ease;
        }

        .signup-section a:hover {
            color: #1e3a8a;
        }

        @media (max-width: 480px) {
            .login-container {
                padding: 40px 24px;
            }

            .logo-section h1 {
                font-size: 24px;
            }

            .form-options {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }