* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Hind', sans-serif;
        }

        :root {
            --primary: #d81b60;
            --secondary: #8e24aa;
            --light: #f5f5f5;
            --dark: #333;
            --success: #43a047;
            --warning: #ff9800;
            --info: #2196f3;
            --danger: #f44336;
        }

        body {
            background: linear-gradient(135deg, #fdfcfb 0%, #e2d1c3 100%);
            color: #333;
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            padding: 20px;
        }

        /* Ad Container Styles */
        .ad-container {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 300px;
        }

        .ad-placeholder {
            background: white;
            border-radius: 10px;
            padding: 20px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            text-align: center;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 250px;
            color: #777;
            font-size: 14px;
            border: 2px dashed #ddd;
        }

        .vertical-ad {
            flex: 1;
        }

        .main-content {
            display: flex;
            justify-content: center;
            align-items: center;
            flex: 2;
        }

        .container {
            width: 100%;
            max-width: 450px;
            background: white;
            border-radius: 15px;
            box-shadow: 0 5px 30px rgba(0, 0, 0, 0.15);
            overflow: hidden;
        }

        .header {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            padding: 25px;
            text-align: center;
        }

        .logo {
            font-size: 28px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 10px;
        }

        .logo i {
            margin-right: 10px;
        }

        .tagline {
            font-size: 16px;
            opacity: 0.9;
        }

        .login-container {
            padding: 30px;
        }

        .login-title {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 25px;
            text-align: center;
        }

        .form-group {
            margin-bottom: 20px;
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #555;
        }

        .input-with-icon {
            position: relative;
        }

        .input-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #777;
        }

        input {
            width: 100%;
            padding: 12px 15px 12px 45px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 16px;
            transition: all 0.3s;
        }

        input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(216, 27, 96, 0.1);
        }

        .password-toggle {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #777;
            cursor: pointer;
        }

        .forgot-password {
            text-align: right;
            margin-bottom: 20px;
        }

        .forgot-password a {
            color: var(--primary);
            text-decoration: none;
            font-size: 14px;
            transition: all 0.3s;
        }

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

        .btn {
            padding: 12px 25px;
            border-radius: 5px;
            border: none;
            cursor: pointer;
            font-weight: 500;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 5px;
            transition: all 0.3s;
            font-size: 16px;
            width: 100%;
        }

        .btn-primary {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
        }

        .btn:hover {
            opacity: 0.9;
            transform: translateY(-2px);
        }

        .separator {
            display: flex;
            align-items: center;
            margin: 25px 0;
            color: #777;
        }

        .separator::before,
        .separator::after {
            content: "";
            flex: 1;
            height: 1px;
            background: #ddd;
        }

        .separator-text {
            padding: 0 15px;
            font-size: 14px;
        }

        .social-login {
            display: flex;
            gap: 15px;
            margin-bottom: 25px;
        }

        .social-btn {
            flex: 1;
            padding: 10px;
            border-radius: 5px;
            border: 1px solid #ddd;
            background: white;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.3s;
        }

        .social-btn:hover {
            background: #f9f9f9;
            transform: translateY(-2px);
        }

        .social-icon {
            font-size: 18px;
        }

        .google-btn {
            color: #DB4437;
        }

        .facebook-btn {
            color: #4267B2;
        }

        .register-link {
            text-align: center;
            margin-top: 20px;
            font-size: 15px;
            color: #555;
        }

        .register-link a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
        }

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

        .notification {
            padding: 12px 15px;
            border-radius: 5px;
            margin-bottom: 20px;
            display: none;
        }

        .notification-error {
            background: rgba(244, 67, 54, 0.1);
            color: var(--danger);
            border: 1px solid rgba(244, 67, 54, 0.2);
        }

        .notification-success {
            background: rgba(67, 160, 71, 0.1);
            color: var(--success);
            border: 1px solid rgba(67, 160, 71, 0.2);
        }

        /* Mobile Responsive */
        @media (max-width: 1024px) {
            .ad-container {
                display: none;
            }

            body {
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .social-login {
                flex-direction: column;
            }

            .container {
                max-width: 100%;
            }

            body {
                padding: 10px;
            }
        }