body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #f0f2f5;
}

.app {
    max-width: 500px;
    margin: auto;
}

/* Header */
.header {
    background: #0d6efd;
    color: white;
    padding: 15px;
    text-align: center;
}

/* Form */
.task-form {
    display: flex;
    padding: 10px;
    background: white;
}

.task-form input {
    flex: 1;
    padding: 12px;
    border: none;
    outline: none;
}

.task-form button {
    background: #0d6efd;
    color: white;
    border: none;
    padding: 12px;
}

/* Task list */
.task-list {
    padding: 10px;
}

.task-card {
    background: white;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0px 2px 5px rgba(0,0,0,0.1);
}

.task-card i {
    color: red;
}