/* Variables pour un thème minimaliste */
:root {
    --bg-color: #f7f7f9;
    --container-bg: #ffffff;
    --text-main: #2d3748;
    --text-muted: #a0aec0;
    --border-color: #e2e8f0;
    --primary: #1a202c;
    --primary-hover: #4a5568;
    --danger: #e53e3e;
    --radius: 8px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background-color: var(--container-bg);
    width: 100%;
    max-width: 420px;
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

h1 {
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
    color: var(--primary);
}

ul {
    list-style-type: none;
    max-height: 300px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.task-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 0.95rem;
    transition: border-color 0.2s ease;
}

.task-card:hover {
    border-color: #cbd5e0;
}

.delete-task-btn {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.delete-task-btn:hover {
    color: var(--danger);
}

.input-section {
    display: flex;
    gap: 10px;
}

.input-wrapper {
    position: relative;
    flex-grow: 1;
    display: flex;
    align-items: center;
}

input[type="text"] {
    width: 100%;
    padding: 10px 14px; /* Ajustement du padding (plus besoin de l'espace à droite pour la croix) */
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s ease;
}

input[type="text"]:focus {
    border-color: var(--primary);
}

button {
    padding: 10px 16px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 0.95rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
    white-space: nowrap;
}

button:hover {
    background-color: var(--primary-hover);
}

.btn-danger {
    background-color: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    margin-top: 5px;
}

.btn-danger:hover {
    background-color: #fff5f5;
    color: var(--danger);
    border-color: var(--danger);
}