Untitled

/* Variables */
:root {
    --primary-color: #3498db;
    --accent-color: #2ecc71;
    --error-color: #e74c3c;
    --text-color: #333;
    --background-color: #f9f9f9;
    --card-bg: #ffffff;
    --font-family: 'Poppins', sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

header {
    background-color: var(--primary-color);
    padding: 1rem;
    color: #fff;
    text-align: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
}

main {
    padding: 2rem;
}

.todo-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.input-group {
    display: flex;
}

input {
    flex: 1;
    padding: 0.8rem;
    border: 2px solid var(--primary-color);
    border-radius: 5px 0 0 5px;
    font-size: 1rem;
    outline: none;
}

button {
    padding: 0.8rem 1rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #27ae60;
}

#error-message {
    color: var(--error-color);
    font-size: 0.9rem;
    text-align: center;
}

.task-list {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.task-card {
    background-color: var(--card-bg);
    padding: 1rem;
    border-left: 5px solid var(--primary-color);
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.task-card p {
    margin: 0;
    flex: 1;
    padding-right: 1rem;
}

.task-card button {
    background-color: var(--error-color);
    color: white;
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: 5px;
    cursor: pointer;
}

.task-card button:hover {
    background-color: #c0392b;
}

footer {
    text-align: center;
    margin-top: 2rem;
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
}