@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(to right, #4daf54, #3d8880);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}

.app {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 500px;
    text-align: center;
}

h1 {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.input-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

input {
    padding: 0.8rem 1rem;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

input:focus {
    border-color: #fff;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

button {
    padding: 0.8rem 1rem;
    background: #fff;
    color: #3d8880;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    outline: none;
}

button:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

#bookmark-list {
    list-style: none;
    padding: 0;
    max-height: 300px;
    overflow-y: auto;
}

#bookmark-list li {
    background: rgba(255, 255, 255, 0.15);
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

#bookmark-list li:hover {
    transform: scale(1.02);
    background: rgba(255, 255, 255, 0.25);
}

#bookmark-list a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

#bookmark-list a:hover {
    color: #f0f0f0;
}

#bookmark-list button {
    background-color: #e74c3c;
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

#bookmark-list button:hover {
    background-color: #c0392b;
    transform: translateY(0);
    box-shadow: none;
}

/* Custom Scrollbar */
#bookmark-list::-webkit-scrollbar {
    width: 8px;
}

#bookmark-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

#bookmark-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
}

#bookmark-list::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}