html,body {
            height: 100%;
            margin: 0;
            padding: 0;
        }

        body {
            background: url('/images/landscape/background.jpg') no-repeat center center fixed;
            background-size: cover;
            min-height: 100vh;
            width: 100vw;
            position: relative;
            overflow: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1;
            width: 100vw;
            height: 100vh;
        }

        .container,
        .main-content {
            position: relative;
            z-index: 2;
        }

        .login-card {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 16px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 40px;
            max-width: 480px;
            margin: 0 auto;
        }

        .main-content {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }