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

body {
    background: #121212;
    color: #e0e0e0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background-color: #1f1f1f;
    border-radius: 15px;
    width: 400px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

header {
    background-color: #333;
    color: #ff79b0;
    padding: 15px;
    text-align: center;
    font-size: 1.5rem;
}

.input-section, .search-section, .list-section, .total-section {
    padding: 15px;
    border-bottom: 1px solid #333;
}

.input-section h3 {
    margin-bottom: 10px;
    color: #ff79b0;
    text-align: left;
}

.input-section input {
    width: calc(100% - 20px);
    padding: 10px;
    margin: 5px 0;
    border-radius: 8px;
    background-color: #333;
    border: 1px solid #555;
    color: #e0e0e0;
}

.input-section button {
    width: 100%;
    padding: 10px;
    background-color: #ff79b0;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}

.input-section button:hover {
    background-color: #ff5c8d;
}

.search-section input {
    width: 70%;
    padding: 10px;
    border: 1px solid #555;
    border-radius: 8px;
    background-color: #333;
    color: #e0e0e0;
}

.search-section button {
    width: 25%;
    padding: 10px;
    background-color: #ff5c8d;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    margin-left: 5px;
}

.list-section {
    max-height: 250px;
    overflow-y: auto;
}

.item {
    padding: 10px;
    border-radius: 8px;
    background-color: #333;
    margin: 8px 0;
    border-left: 5px solid #ff79b0;
    color: #e0e0e0;
}

.item button {
    padding: 5px;
    background-color: #ff79b0;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
}

.item button:hover {
    background-color: #ff5c8d;
}

.total-section h3 {
    text-align: center;
    color: #ff79b0;
}