* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

.logo {
    width: 100%;
    max-width: 200px;
    height: auto;
    display: block;
    margin: 0 auto 30px;
}

input {
    width: 100%;
    padding: 15px;
    margin: 10px 0;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

input:focus {
    border-color: #007bff;
    outline: none;
}

button {
    width: 100%;
    padding: 15px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 10px;
}

button:hover {
    background: #0056b3;
}

.info {
    color: #666;
    font-size: 12px;
    margin-bottom: 15px;
}

.error {
    color: #dc3545;
    background: #f8d7da;
    padding: 10px;
    border-radius: 5px;
    margin-top: 15px;
    display: none;
}

.success {
    color: #155724;
    background: #d4edda;
    padding: 10px;
    border-radius: 5px;
    margin-top: 15px;
    display: none;
}

@media (max-width: 480px) {
    .container {
        padding: 20px;
        margin: 10px;
    }
    
    input, button {
        font-size: 16px;
    }
}