/* Dark Theme */

body.dark-theme {
    background-color: #0f172a;
    color: #e5e7eb;
}

/* Container */
.container {
    max-width: 600px;
}

/* Input */
#todoInput {
    background-color: #020617;
    color: #e5e7eb;
    border: 1px solid #334155;
}

#todoInput::placeholder {
    color: #94a3b8;
}

/* Todo item */
.list-group-item {
    background-color: #1e293b;
    color: #e5e7eb;
    border: 1px solid #334155;
}

/* Buttons */
.btn-primary {
    background-color: #3b82f6;
    border: none;
}

.btn-warning {
    background-color: #facc15;
    color: #000;
    border: none;
}

.btn-danger {
    background-color: #ef4444;
    border: none;
}

/* Completed task */
.completed {
    text-decoration: line-through;
    color: #64748b;
}

.btn {
    transition: all 0.2s ease-in-out;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}