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

body {
    height: 100vh;
    background: linear-gradient(135deg, #2c3e50, #4ca1af);
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    background: #ffffff;
    padding: 35px 40px;
    border-radius: 10px;
    width: 320px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.login-form h2 {
    text-align: center;
    margin-bottom: 25px;
    color: #333;
}

.input-group {
    margin-bottom: 18px;
}

.input-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    color: #555;
}

.input-group input {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    outline: none;
    transition: border-color 0.3s;
}

.input-group input:focus {
    border-color: #4ca1af;
}

button {
    width: 100%;
    padding: 11px;
    border: none;
    border-radius: 5px;
    background: #4ca1af;
    color: #fff;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: #3b8d99;
}