body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    background: linear-gradient(to bottom, #dfe9f3, #ffffff);
}
h1 {
    margin-bottom: 25px;
}
.container {
    max-width: 700px;
    width: 90%;
    margin: 60px auto;
    padding: 25px;
    border-radius: 10px;
    background-color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
textarea {
    flex: 1;
    height: 110px;
    padding: 12px;
    font-size: 16px;
    border-radius: 8px;
    border: 1px solid #ccc;
    resize: none;
    min-width: 0;
}
button {
    padding: 12px 18px;
    font-size: 16px;
    border-radius: 6px;
    cursor: pointer;
    background-color: #19a7ce;
    color: white;
    border: none;
    height: 45px;
    flex-shrink: 0;
}
button:hover {
    background-color: #148fb0;

}
.note-input {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    margin-bottom: 20px;
}
.note {
    background-color: #f9fbfc;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
    font-size: 15px;
    line-height: 1.4;
    word-wrap: break-word;
}
.delete-btn {
    margin-top: 10px;
    padding: 8px 12px;
    font-size: 14px;
    border-radius: 6px;
    cursor: pointer;
    background-color: #ff6b6b;
    color: white;
    border: none;
}
.delete-btn:hover {
    background-color: #e55b5b;
}