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

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f5f5f5;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    text-align: center;
}

h2 {
    margin-bottom: 20px;
    color: #333;
}

.input-group {
    margin-bottom: 15px;
    text-align: left;
}

.label, .input-group label {
    font-size: 0.9rem;
    color: #333;
}

.input-group input {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #1296cf;
    border: none;
    border-radius: 5px;
    color: #ffffff;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #1296cf;
}

.signup-link {
    margin-top: 15px;
    font-size: 0.9rem;
    color: #555;
}

.signup-link a {
    color: #1296cf;
    text-decoration: none;
}

.signup-link a:hover {
    text-decoration: underline;
}

.list-card {
    background: #fff;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.list-card:active {
    opacity: 0.8;
}

.list-name {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 8px;
}

.list-info {
    font-size: 14px;
    color: #555;
}