body {
    background: #007bec;
    margin: 0;
    font-family: 'Tahoma', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    direction: rtl;
}

.login-container {
    background: #fff;
    padding: 35px;
    width: 90%;
    max-width: 400px;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.25);
    text-align: center;
}

h1 {
    font-size: 26px;
    color: #007bec;
    margin-bottom: 30px;
    font-weight: 500;
}

input[type="text"],
input[type="password"] {
    width: calc(100% - 24px);
    padding: 15px;
    margin-top: 20px;
    border-radius: 8px;
    border: 1px solid #ddd;
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color: #007bec;
    outline: none;
}

input::placeholder {
    color: #aaa;
}

button[type="submit"] {
    width: 100%;
    padding: 15px;
    margin-top: 25px;
    background: #007bec;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

button[type="submit"]:hover {
    background-color: #005bb5;
}

button[type="submit"]:active {
    transform: translateY(2px);
}

#loginMessage {
    margin-top: 25px;
    font-size: 15px;
    min-height: 20px;
    color: red;
    font-weight: 500;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .login-container {
        padding: 25px;
    }
    h1 {
        font-size: 22px;
    }
    input[type="text"],
    input[type="password"],
    button[type="submit"] {
        padding: 12px;
        font-size: 16px;
    }
}