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

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #000101, #0a111d);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 2rem;
}

h1 {
    color: white;
    margin-bottom: 1rem;
    font-size: 2rem;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.2);
}

.input-container {
    display: flex;
    gap: 0.5rem;
    width: 100%;
    max-width: 400px;
}

input {
    flex: 1;
    padding: 0.8rem;
    border: none;
    border-radius: 6px;
    background: white;
    font-size: 1rem;
    outline: none;
    transition: 0.3s ease;
}

input:focus {
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

button {
    background: #4CAF50;
    border: none;
    color: white;
    padding: 0.8rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

button:hover {
    background: #3b9d40;
}

ul {
    margin-top: 1rem;
    width: 100%;
    max-width: 400px;
    list-style: none;
}

li {
    background: white;
    margin-bottom: 0.5rem;
    padding: 0.8rem;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    animation: fadeIn 0.3s ease;
}

li button {
    background: #ff4d4d;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

li button:hover {
    background: #d93c3c;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}
