:root {
    --background-color: #FEFAF1;
    --text-color: #252525;
    --positive-color: #66bb6a;
    --negative-color: #ff5722;
    --neutral-color: #56aeff;
    --highlight-color: #ffbe30;
}

body { 
    font-family: 'Roboto', Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    max-width: 400px; 
    margin: 50px auto;
    padding: 20px;
}

.login-form {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

input {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 16px;
    transition: border-color 0.3s;
}

input:focus {
    border-color: var(--neutral-color);
    outline: none;
}

button {
    background: var(--positive-color);
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    width: 100%;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background: #5aad5e;
}

.message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 6px;
    font-weight: 500;
}

.error {
    background: #ffebee;
    color: var(--negative-color);
    border: 1px solid #ffcdd2;
}

.success {
    background: #e8f5e9;
    color: var(--positive-color);
    border: 1px solid #c8e6c9;
}

h1 {
    color: var(--text-color);
    text-align: center;
    margin-bottom: 30px;
    font-weight: 700;
}