* {
            box-sizing: border-box;
        }
        body {
            background: #e0e5ec;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            font-family: 'Segoe UI', sans-serif;
            margin: 0;
        }
        .login-container {
            background: #e0e5ec;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 20px 20px 60px #bebebe, -20px -20px 60px #ffffff;
            width: 350px;
        }
        .login-container h2 {
            text-align: center;
            margin-bottom: 30px;
            color: #333;
        }
        input[type="text"],
        input[type="password"] {
            width: 100%;
            padding: 14px 18px;
            margin: 12px 0;
            border: none;
            border-radius: 12px;
            background: #e0e5ec;
            box-shadow: inset 6px 6px 10px #bebebe, inset -6px -6px 10px #ffffff;
            font-size: 16px;
            transition: all 0.3s ease;
        }
        input:focus {
            outline: none;
            box-shadow: inset 4px 4px 8px #bebebe, inset -4px -4px 8px #ffffff;
        }
        .password-field {
            position: relative;
        }
        .password-field .eye-icon {
            position: absolute;
            top: 50%;
            right: 15px;
            transform: translateY(-50%);
            cursor: pointer;
            color: #888;
        }
        button {
            width: 100%;
            padding: 14px;
            border: none;
            border-radius: 12px;
            background: #3f51b5;
            color: #fff;
            font-size: 16px;
            box-shadow: 3px 3px 10px #bebebe, -3px -3px 10px #ffffff;
            cursor: pointer;
            transition: background 0.3s ease;
            margin-top: 20px;
        }
        button:hover {
            background: #2e3a8b;
        }
        .messages_login{
            max-height: 40px;
            text-align: center;
            color: red;
        }