body {
        margin: 0;
        padding: 0;
        font-family: Arial, sans-serif;
        background: linear-gradient(160deg, #213446, #009688);
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        color: white;
    }
    .login-container {
        width: 100%;
        max-width: 400px;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .login-container img {
        width: 200px;
        margin-bottom: 40px;
    }
    form {
        display: flex;
        flex-direction: column;
        gap: 18px;
        align-items: center;
        width: 100%;
    }
    input[type="text"],
    input[type="password"] {
        padding: 12px 18px;
        border: none;
        background: rgba(255, 255, 255, 0.1);
        color: white;
        font-size: 16px;
        border-radius: 30px;
        width: 100%;
        max-width: 300px;
        box-sizing: border-box;
    }
    input[type="text"]::placeholder,
    input[type="password"]::placeholder {
        color: rgba(255, 255, 255, 0.6);
    }
    .password-container {
        position: relative;
        width: 100%;
        max-width: 300px;
    }
    .toggle-password {
        position: absolute;
        right: 16px;
        top: 50%;
        transform: translateY(-50%);
        background: none;
        border: none;
        font-size: 20px;
        cursor: pointer;
        color: #ffffff;
        opacity: 0.7;
        transition: opacity 0.3s;
    }
    .toggle-password:hover {
        opacity: 1;
    }
    input[type="submit"] {
        background: #1caabc;
        color: white;
        border: none;
        border-radius: 30px;
        padding: 14px;
        font-weight: bold;
        cursor: pointer;
        font-size: 16px;
        transition: background 0.3s;
        width: 100%;
        max-width: 300px;
    }
    input[type="submit"]:hover {
        background: #1598a6;
    }
    .error {
        color: #ff8080;
        margin-bottom: 10px;
    }
    .legal {
        font-size: 12px;
        color: rgba(255,255,255,0.7);
        margin-top: 10px;
        text-align: center;
    }
    .legal a {
        color: white;
        text-decoration: underline;
    }