body {
    font-family: 'Poppins', sans-serif;
    background-color: #f0f4f8;
    color: #333;
    margin: 0;
    line-height: 1.6;
}

header {
    background-color: #4a90e2;
    color: white;
    text-align: center;
    padding: 1.5rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header h1 {
    margin: 0;
    font-weight: 600;
}

main {
    display: flex;
    flex-wrap: wrap;
    padding: 2rem;
    gap: 2rem;
}

.controls-container {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.content-container {
    flex: 2;
    min-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}


.card {
    background-color: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

.card h2 {
    margin-top: 0;
    color: #4a90e2;
    border-bottom: 2px solid #f0f4f8;
    padding-bottom: 0.5rem;
}


input, select, button {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box; 
    font-family: 'Poppins', sans-serif;
}

button {
    background-color: #50c878;
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #45b36b;
}

#item-form {
    display: flex;
    flex-direction: column;
}

.cta-button {
    background-color: #f5a623;
    padding: 1rem;
    font-size: 1.2rem;
}
.cta-button:hover {
    background-color: #d8901a;
}


.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
}

.item-card {
    position: relative; 
    background-color: #f9f9f9;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.item-card .icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.5rem;
}

.item-card p {
    margin: 0.2rem 0;
    font-size: 0.9rem;
}

.empty-state {
    color: #888;
    grid-column: 1 / -1; 
    text-align: center;
}


.delete-btn {
    position: absolute;
    top: 0px;
    right: 0px;
    background: none;
    border: none;
    color: #ff2d2d;
    font-size: 1.4rem;
    font-weight: bold;
    cursor: pointer;
    padding: 0;
    margin: 0;
    line-height: 1;
    transition: background-color 0.2s ease;
    border-radius: 4px 4px 0px 0px;

}

.delete-btn:hover {
    background-color: #bdbdbd;

}



#result-section {
    border-left: 5px solid #50c878;
}

#result-section .item-card { 
    padding-top: 1.5rem;
}

.result-summary {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

footer {
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
    background-color: #e1e8ed;
    color: #555;
    font-size: 0.9rem;
}