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

        :root {
            --primary: #68BB59;
            --primary-hover: #4CAF50;
            --lime-green: #32CD32;
            --alabaster: #F1EFE3;
            --black: #000000;
            --gray-600: #6c757d;
            --danger: #dc3545;
            --success: #28a745;
        }

        body {
            font-family: 'Inter', sans-serif;

            background: linear-gradient(130deg, hsla(0, 45%, 100%, 0) 50%, #36e805 50%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1rem;
        }

        .login-container {
            width: 100%;
            max-width: 400px;
        }

        .login-card {
            background: white;
            border-radius: 16px;
            padding: 2.5rem;
            box-shadow: 0 20px 40px rgba(0,0,0,0.2);
        }

        .login-header {
            text-align: center;
            margin-bottom: 2rem;
        }

        .login-header img {
            width: 160px;
            height: auto;
            margin-bottom: 1rem;
        }

        .login-header h3 {
            color: var(--black);
            font-size: 1.5rem;
            font-weight: 600;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: var(--black);
        }

        .form-label i {
            color: var(--primary);
            margin-right: 0.5rem;
        }

        .form-input {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(104, 187, 89, 0.1);
        }

        .remember-forgot {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
        }

        .remember {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .forgot-link {
            color: var(--primary);
            text-decoration: none;
            font-size: 0.875rem;
        }

        .forgot-link:hover {
            text-decoration: underline;
        }

        .btn-login {
            width: 100%;
            padding: 0.75rem;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-login:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(104, 187, 89, 0.3);
        }

        .register-link {
            text-align: center;
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid #e5e7eb;
        }

        .register-link a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
        }

        .register-link a:hover {
            text-decoration: underline;
        }

        .alert {
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1.5rem;
        }

        .alert-error {
            background-color: #fee2e2;
            color: #991b1b;
            border: 1px solid #fecaca;
        }

        .alert-success {
            background-color: #d1fae5;
            color: #065f46;
            border: 1px solid #a7f3d0;
        }

        .text-muted {
            color: var(--gray-600);
        }