body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}


.container {
    background: rgba(255, 255, 255, 0.08);
    padding: 25px;
    border-radius: 18px;
    width: 400px;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

h1 {
    text-align: center;
    color: white;
    margin-bottom: 20px;
}


.main {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#todo {
    padding: 12px;
    border-radius: 10px;
    border: none;
    outline: none;
    font-size: 15px;
}

#add {
    padding: 12px;
    border: none;
    border-radius: 10px;
    background: #22c55e;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s;
}

#add:hover {
    background: #16a34a;
    transform: translateY(-2px);
}

#txt p {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    margin: 10px 0;
    padding: 10px 12px;
    border-radius: 12px;
    font-size: 14px;
}


#txt small {
    color: #64748b;
    margin-left: 8px;
}

#txt button {
    background: #ef4444;
    border: none;
    color: white;
    padding: 6px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.2s;
}

#txt button:hover {
    background: #dc2626;
    transform: scale(1.05);
}